290108416

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 176

約数和(自身を含む): 696962560

約数和(自身を除く): 406854144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 37, 38, 52, 62, 64, 74, 76, 104, 124, 128, 148, 152, 208, 247, 248, 256, 296, 304, 403, 416, 481, 494, 496, 512, 589, 592, 608, 703, 806, 832, 962, 988, 992, 1024, 1147, 1178, 1184, 1216, 1406, 1612, 1664, 1924, 1976, 1984, 2294, 2356, 2368, 2432, 2812, 3224, 3328, 3848, 3952, 3968, 4588, 4712, 4736, 4864, 5624, 6448, 6656, 7657, 7696, 7904, 7936, 9139, 9176, 9424, 9472, 9728, 11248, 12896, 13312, 14911, 15314, 15392, 15808, 15872, 18278, 18352, 18848, 18944, 19456, 21793, 22496, 25792, 29822, 30628, 30784, 31616, 31744, 36556, 36704, 37696, 37888, 43586, 44992, 51584, 59644, 61256, 61568, 63232, 73112, 73408, 75392, 87172, 89984, 103168, 119288, 122512, 123136, 126464, 146224, 146816, 150784, 174344, 179968, 206336, 238576, 245024, 246272, 252928, 283309, 292448, 293632, 301568, 348688, 359936, 412672, 477152, 490048, 492544, 566618, 584896, 587264, 603136, 697376, 719872, 954304, 980096, 1133236, 1169792, 1174528, 1394752, 1908608, 1960192, 2266472, 2339584, 2789504, 3817216, 3920384, 4532944, 4679168, 5579008, 7634432, 7840768, 9065888, 9358336, 11158016, 15268864, 18131776, 22316032, 36263552, 72527104, 145054208, 290108416]

約数ペア:

[(1, 290108416), (2, 145054208), (4, 72527104), (8, 36263552), (13, 22316032), (16, 18131776), (19, 15268864), (26, 11158016), (31, 9358336), (32, 9065888), (37, 7840768), (38, 7634432), (52, 5579008), (62, 4679168), (64, 4532944), (74, 3920384), (76, 3817216), (104, 2789504), (124, 2339584), (128, 2266472), (148, 1960192), (152, 1908608), (208, 1394752), (247, 1174528), (248, 1169792), (256, 1133236), (296, 980096), (304, 954304), (403, 719872), (416, 697376), (481, 603136), (494, 587264), (496, 584896), (512, 566618), (589, 492544), (592, 490048), (608, 477152), (703, 412672), (806, 359936), (832, 348688), (962, 301568), (988, 293632), (992, 292448), (1024, 283309), (1147, 252928), (1178, 246272), (1184, 245024), (1216, 238576), (1406, 206336), (1612, 179968), (1664, 174344), (1924, 150784), (1976, 146816), (1984, 146224), (2294, 126464), (2356, 123136), (2368, 122512), (2432, 119288), (2812, 103168), (3224, 89984), (3328, 87172), (3848, 75392), (3952, 73408), (3968, 73112), (4588, 63232), (4712, 61568), (4736, 61256), (4864, 59644), (5624, 51584), (6448, 44992), (6656, 43586), (7657, 37888), (7696, 37696), (7904, 36704), (7936, 36556), (9139, 31744), (9176, 31616), (9424, 30784), (9472, 30628), (9728, 29822), (11248, 25792), (12896, 22496), (13312, 21793), (14911, 19456), (15314, 18944), (15392, 18848), (15808, 18352), (15872, 18278)]