401688576

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 1294675200

約数和(自身を除く): 892986624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 37, 38, 48, 57, 62, 64, 72, 74, 76, 93, 96, 111, 114, 124, 128, 144, 148, 152, 171, 186, 192, 222, 228, 248, 256, 279, 288, 296, 304, 333, 342, 372, 384, 444, 456, 496, 512, 558, 576, 589, 592, 608, 666, 684, 703, 744, 768, 888, 912, 992, 1024, 1116, 1147, 1152, 1178, 1184, 1216, 1332, 1368, 1406, 1488, 1536, 1767, 1776, 1824, 1984, 2048, 2109, 2232, 2294, 2304, 2356, 2368, 2432, 2664, 2736, 2812, 2976, 3072, 3441, 3534, 3552, 3648, 3968, 4218, 4464, 4588, 4608, 4712, 4736, 4864, 5301, 5328, 5472, 5624, 5952, 6144, 6327, 6882, 7068, 7104, 7296, 7936, 8436, 8928, 9176, 9216, 9424, 9472, 9728, 10323, 10602, 10656, 10944, 11248, 11904, 12654, 13764, 14136, 14208, 14592, 15872, 16872, 17856, 18352, 18432, 18848, 18944, 19456, 20646, 21204, 21312, 21793, 21888, 22496, 23808, 25308, 27528, 28272, 28416, 29184, 31744, 33744, 35712, 36704, 37696, 37888, 38912, 41292, 42408, 42624, 43586, 43776, 44992, 47616, 50616, 55056, 56544, 56832, 58368, 63488, 65379, 67488, 71424, 73408, 75392, 75776, 82584, 84816, 85248, 87172, 87552, 89984, 95232, 101232, 110112, 113088, 113664, 116736, 130758, 134976, 142848, 146816, 150784, 165168, 169632, 170496, 174344, 175104, 179968, 190464, 196137, 202464, 220224, 226176, 227328, 261516, 269952, 285696, 293632, 301568, 330336, 339264, 340992, 348688, 350208, 359936, 392274, 404928, 440448, 452352, 523032, 539904, 571392, 587264, 603136, 660672, 678528, 681984, 697376, 719872, 784548, 809856, 880896, 904704, 1046064, 1079808, 1174528, 1206272, 1321344, 1357056, 1394752, 1439744, 1569096, 1619712, 1761792, 1809408, 2092128, 2159616, 2349056, 2642688, 2714112, 2789504, 3138192, 3239424, 3523584, 3618816, 4184256, 4319232, 5285376, 5428224, 5579008, 6276384, 6478848, 7047168, 8368512, 10570752, 10856448, 11158016, 12552768, 12957696, 16737024, 21141504, 22316032, 25105536, 33474048, 44632064, 50211072, 66948096, 100422144, 133896192, 200844288, 401688576]

約数ペア:

[(1, 401688576), (2, 200844288), (3, 133896192), (4, 100422144), (6, 66948096), (8, 50211072), (9, 44632064), (12, 33474048), (16, 25105536), (18, 22316032), (19, 21141504), (24, 16737024), (31, 12957696), (32, 12552768), (36, 11158016), (37, 10856448), (38, 10570752), (48, 8368512), (57, 7047168), (62, 6478848), (64, 6276384), (72, 5579008), (74, 5428224), (76, 5285376), (93, 4319232), (96, 4184256), (111, 3618816), (114, 3523584), (124, 3239424), (128, 3138192), (144, 2789504), (148, 2714112), (152, 2642688), (171, 2349056), (186, 2159616), (192, 2092128), (222, 1809408), (228, 1761792), (248, 1619712), (256, 1569096), (279, 1439744), (288, 1394752), (296, 1357056), (304, 1321344), (333, 1206272), (342, 1174528), (372, 1079808), (384, 1046064), (444, 904704), (456, 880896), (496, 809856), (512, 784548), (558, 719872), (576, 697376), (589, 681984), (592, 678528), (608, 660672), (666, 603136), (684, 587264), (703, 571392), (744, 539904), (768, 523032), (888, 452352), (912, 440448), (992, 404928), (1024, 392274), (1116, 359936), (1147, 350208), (1152, 348688), (1178, 340992), (1184, 339264), (1216, 330336), (1332, 301568), (1368, 293632), (1406, 285696), (1488, 269952), (1536, 261516), (1767, 227328), (1776, 226176), (1824, 220224), (1984, 202464), (2048, 196137), (2109, 190464), (2232, 179968), (2294, 175104), (2304, 174344), (2356, 170496), (2368, 169632), (2432, 165168), (2664, 150784), (2736, 146816), (2812, 142848), (2976, 134976), (3072, 130758), (3441, 116736), (3534, 113664), (3552, 113088), (3648, 110112), (3968, 101232), (4218, 95232), (4464, 89984), (4588, 87552), (4608, 87172), (4712, 85248), (4736, 84816), (4864, 82584), (5301, 75776), (5328, 75392), (5472, 73408), (5624, 71424), (5952, 67488), (6144, 65379), (6327, 63488), (6882, 58368), (7068, 56832), (7104, 56544), (7296, 55056), (7936, 50616), (8436, 47616), (8928, 44992), (9176, 43776), (9216, 43586), (9424, 42624), (9472, 42408), (9728, 41292), (10323, 38912), (10602, 37888), (10656, 37696), (10944, 36704), (11248, 35712), (11904, 33744), (12654, 31744), (13764, 29184), (14136, 28416), (14208, 28272), (14592, 27528), (15872, 25308), (16872, 23808), (17856, 22496), (18352, 21888), (18432, 21793), (18848, 21312), (18944, 21204), (19456, 20646)]