1808511456

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 5123926080

約数和(自身を除く): 3315414624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 74, 87, 96, 97, 111, 116, 148, 174, 181, 194, 222, 232, 291, 296, 348, 362, 388, 444, 464, 543, 582, 592, 696, 724, 776, 888, 928, 1073, 1086, 1164, 1184, 1392, 1448, 1552, 1776, 2146, 2172, 2328, 2784, 2813, 2896, 3104, 3219, 3552, 3589, 4292, 4344, 4656, 5249, 5626, 5792, 6438, 6697, 7178, 8439, 8584, 8688, 9312, 10498, 10767, 11252, 12876, 13394, 14356, 15747, 16878, 17168, 17376, 17557, 20091, 20996, 21534, 22504, 25752, 26788, 28712, 31494, 33756, 34336, 35114, 40182, 41992, 43068, 45008, 51504, 52671, 53576, 57424, 62988, 67512, 70228, 80364, 83984, 86136, 90016, 103008, 104081, 105342, 107152, 114848, 125976, 135024, 140456, 160728, 167968, 172272, 194213, 208162, 210684, 214304, 251952, 270048, 280912, 312243, 321456, 344544, 388426, 416324, 421368, 503904, 509153, 561824, 582639, 624486, 642912, 649609, 776852, 832648, 842736, 1018306, 1165278, 1248972, 1299218, 1527459, 1553704, 1665296, 1685472, 1948827, 2036612, 2330556, 2497944, 2598436, 3054918, 3107408, 3330592, 3897654, 4073224, 4661112, 4995888, 5196872, 6109836, 6214816, 7795308, 8146448, 9322224, 9991776, 10393744, 12219672, 15590616, 16292896, 18644448, 18838661, 20787488, 24439344, 31181232, 37677322, 48878688, 56515983, 62362464, 75354644, 113031966, 150709288, 226063932, 301418576, 452127864, 602837152, 904255728, 1808511456]

約数ペア:

[(1, 1808511456), (2, 904255728), (3, 602837152), (4, 452127864), (6, 301418576), (8, 226063932), (12, 150709288), (16, 113031966), (24, 75354644), (29, 62362464), (32, 56515983), (37, 48878688), (48, 37677322), (58, 31181232), (74, 24439344), (87, 20787488), (96, 18838661), (97, 18644448), (111, 16292896), (116, 15590616), (148, 12219672), (174, 10393744), (181, 9991776), (194, 9322224), (222, 8146448), (232, 7795308), (291, 6214816), (296, 6109836), (348, 5196872), (362, 4995888), (388, 4661112), (444, 4073224), (464, 3897654), (543, 3330592), (582, 3107408), (592, 3054918), (696, 2598436), (724, 2497944), (776, 2330556), (888, 2036612), (928, 1948827), (1073, 1685472), (1086, 1665296), (1164, 1553704), (1184, 1527459), (1392, 1299218), (1448, 1248972), (1552, 1165278), (1776, 1018306), (2146, 842736), (2172, 832648), (2328, 776852), (2784, 649609), (2813, 642912), (2896, 624486), (3104, 582639), (3219, 561824), (3552, 509153), (3589, 503904), (4292, 421368), (4344, 416324), (4656, 388426), (5249, 344544), (5626, 321456), (5792, 312243), (6438, 280912), (6697, 270048), (7178, 251952), (8439, 214304), (8584, 210684), (8688, 208162), (9312, 194213), (10498, 172272), (10767, 167968), (11252, 160728), (12876, 140456), (13394, 135024), (14356, 125976), (15747, 114848), (16878, 107152), (17168, 105342), (17376, 104081), (17557, 103008), (20091, 90016), (20996, 86136), (21534, 83984), (22504, 80364), (25752, 70228), (26788, 67512), (28712, 62988), (31494, 57424), (33756, 53576), (34336, 52671), (35114, 51504), (40182, 45008), (41992, 43068)]