388422144

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 240

約数和(自身を含む): 1251169920

約数和(自身を除く): 862747776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 79, 88, 96, 97, 99, 128, 132, 144, 158, 176, 192, 194, 198, 237, 256, 264, 288, 291, 316, 352, 384, 388, 396, 474, 512, 528, 576, 582, 632, 704, 711, 768, 776, 792, 869, 873, 948, 1056, 1067, 1152, 1164, 1264, 1408, 1422, 1536, 1552, 1584, 1738, 1746, 1896, 2112, 2134, 2304, 2328, 2528, 2607, 2816, 2844, 3104, 3168, 3201, 3476, 3492, 3792, 4224, 4268, 4608, 4656, 5056, 5214, 5632, 5688, 6208, 6336, 6402, 6952, 6984, 7584, 7663, 7821, 8448, 8536, 9312, 9603, 10112, 10428, 11376, 12416, 12672, 12804, 13904, 13968, 15168, 15326, 15642, 16896, 17072, 18624, 19206, 20224, 20856, 22752, 22989, 24832, 25344, 25608, 27808, 27936, 30336, 30652, 31284, 34144, 37248, 38412, 40448, 41712, 45504, 45978, 49664, 50688, 51216, 55616, 55872, 60672, 61304, 62568, 68288, 68967, 74496, 76824, 83424, 84293, 91008, 91956, 102432, 111232, 111744, 121344, 122608, 125136, 136576, 137934, 148992, 153648, 166848, 168586, 182016, 183912, 204864, 222464, 223488, 245216, 250272, 252879, 273152, 275868, 307296, 333696, 337172, 364032, 367824, 409728, 444928, 446976, 490432, 500544, 505758, 546304, 551736, 614592, 667392, 674344, 735648, 758637, 819456, 980864, 1001088, 1011516, 1103472, 1229184, 1334784, 1348688, 1471296, 1517274, 1638912, 1961728, 2002176, 2023032, 2206944, 2458368, 2697376, 2942592, 3034548, 3923456, 4004352, 4046064, 4413888, 4916736, 5394752, 5885184, 6069096, 8092128, 8827776, 10789504, 11770368, 12138192, 16184256, 17655552, 21579008, 24276384, 32368512, 35311104, 43158016, 48552768, 64737024, 97105536, 129474048, 194211072, 388422144]

約数ペア:

[(1, 388422144), (2, 194211072), (3, 129474048), (4, 97105536), (6, 64737024), (8, 48552768), (9, 43158016), (11, 35311104), (12, 32368512), (16, 24276384), (18, 21579008), (22, 17655552), (24, 16184256), (32, 12138192), (33, 11770368), (36, 10789504), (44, 8827776), (48, 8092128), (64, 6069096), (66, 5885184), (72, 5394752), (79, 4916736), (88, 4413888), (96, 4046064), (97, 4004352), (99, 3923456), (128, 3034548), (132, 2942592), (144, 2697376), (158, 2458368), (176, 2206944), (192, 2023032), (194, 2002176), (198, 1961728), (237, 1638912), (256, 1517274), (264, 1471296), (288, 1348688), (291, 1334784), (316, 1229184), (352, 1103472), (384, 1011516), (388, 1001088), (396, 980864), (474, 819456), (512, 758637), (528, 735648), (576, 674344), (582, 667392), (632, 614592), (704, 551736), (711, 546304), (768, 505758), (776, 500544), (792, 490432), (869, 446976), (873, 444928), (948, 409728), (1056, 367824), (1067, 364032), (1152, 337172), (1164, 333696), (1264, 307296), (1408, 275868), (1422, 273152), (1536, 252879), (1552, 250272), (1584, 245216), (1738, 223488), (1746, 222464), (1896, 204864), (2112, 183912), (2134, 182016), (2304, 168586), (2328, 166848), (2528, 153648), (2607, 148992), (2816, 137934), (2844, 136576), (3104, 125136), (3168, 122608), (3201, 121344), (3476, 111744), (3492, 111232), (3792, 102432), (4224, 91956), (4268, 91008), (4608, 84293), (4656, 83424), (5056, 76824), (5214, 74496), (5632, 68967), (5688, 68288), (6208, 62568), (6336, 61304), (6402, 60672), (6952, 55872), (6984, 55616), (7584, 51216), (7663, 50688), (7821, 49664), (8448, 45978), (8536, 45504), (9312, 41712), (9603, 40448), (10112, 38412), (10428, 37248), (11376, 34144), (12416, 31284), (12672, 30652), (12804, 30336), (13904, 27936), (13968, 27808), (15168, 25608), (15326, 25344), (15642, 24832), (16896, 22989), (17072, 22752), (18624, 20856), (19206, 20224)]