721348897536

素因数分解:

$2^8\times 3^2\times {\mathrm{239}}^1\times {\mathrm{613}}^1\times {\mathrm{2137}}^1$

素因数の和:3011

約数の個数: 216

約数和(自身を含む): 2092914882240

約数和(自身を除く): 1371565984704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 239, 256, 288, 384, 478, 576, 613, 717, 768, 956, 1152, 1226, 1434, 1839, 1912, 2137, 2151, 2304, 2452, 2868, 3678, 3824, 4274, 4302, 4904, 5517, 5736, 6411, 7356, 7648, 8548, 8604, 9808, 11034, 11472, 12822, 14712, 15296, 17096, 17208, 19233, 19616, 22068, 22944, 25644, 29424, 30592, 34192, 34416, 38466, 39232, 44136, 45888, 51288, 58848, 61184, 68384, 68832, 76932, 78464, 88272, 91776, 102576, 117696, 136768, 137664, 146507, 153864, 156928, 176544, 183552, 205152, 235392, 273536, 275328, 293014, 307728, 353088, 410304, 439521, 470784, 510743, 547072, 550656, 586028, 615456, 706176, 820608, 879042, 1021486, 1172056, 1230912, 1309981, 1318563, 1412352, 1532229, 1641216, 1758084, 2042972, 2344112, 2461824, 2619962, 2637126, 3064458, 3516168, 3929943, 4085944, 4596687, 4688224, 4923648, 5239924, 5274252, 6128916, 7032336, 7859886, 8171888, 9193374, 9376448, 10479848, 10548504, 11789829, 12257832, 14064672, 15719772, 16343776, 18386748, 18752896, 20959696, 21097008, 23579658, 24515664, 28129344, 31439544, 32687552, 36773496, 37505792, 41919392, 42194016, 47159316, 49031328, 56258688, 62879088, 65375104, 73546992, 83838784, 84388032, 94318632, 98062656, 112517376, 125758176, 130750208, 147093984, 167677568, 168776064, 188637264, 196125312, 251516352, 294187968, 313085459, 335355136, 337552128, 377274528, 392250624, 503032704, 588375936, 626170918, 754549056, 939256377, 1006065408, 1176751872, 1252341836, 1509098112, 1878512754, 2504683672, 2817769131, 3018196224, 3757025508, 5009367344, 5635538262, 7514051016, 10018734688, 11271076524, 15028102032, 20037469376, 22542153048, 30056204064, 40074938752, 45084306096, 60112408128, 80149877504, 90168612192, 120224816256, 180337224384, 240449632512, 360674448768, 721348897536]

約数ペア:

[(1, 721348897536), (2, 360674448768), (3, 240449632512), (4, 180337224384), (6, 120224816256), (8, 90168612192), (9, 80149877504), (12, 60112408128), (16, 45084306096), (18, 40074938752), (24, 30056204064), (32, 22542153048), (36, 20037469376), (48, 15028102032), (64, 11271076524), (72, 10018734688), (96, 7514051016), (128, 5635538262), (144, 5009367344), (192, 3757025508), (239, 3018196224), (256, 2817769131), (288, 2504683672), (384, 1878512754), (478, 1509098112), (576, 1252341836), (613, 1176751872), (717, 1006065408), (768, 939256377), (956, 754549056), (1152, 626170918), (1226, 588375936), (1434, 503032704), (1839, 392250624), (1912, 377274528), (2137, 337552128), (2151, 335355136), (2304, 313085459), (2452, 294187968), (2868, 251516352), (3678, 196125312), (3824, 188637264), (4274, 168776064), (4302, 167677568), (4904, 147093984), (5517, 130750208), (5736, 125758176), (6411, 112517376), (7356, 98062656), (7648, 94318632), (8548, 84388032), (8604, 83838784), (9808, 73546992), (11034, 65375104), (11472, 62879088), (12822, 56258688), (14712, 49031328), (15296, 47159316), (17096, 42194016), (17208, 41919392), (19233, 37505792), (19616, 36773496), (22068, 32687552), (22944, 31439544), (25644, 28129344), (29424, 24515664), (30592, 23579658), (34192, 21097008), (34416, 20959696), (38466, 18752896), (39232, 18386748), (44136, 16343776), (45888, 15719772), (51288, 14064672), (58848, 12257832), (61184, 11789829), (68384, 10548504), (68832, 10479848), (76932, 9376448), (78464, 9193374), (88272, 8171888), (91776, 7859886), (102576, 7032336), (117696, 6128916), (136768, 5274252), (137664, 5239924), (146507, 4923648), (153864, 4688224), (156928, 4596687), (176544, 4085944), (183552, 3929943), (205152, 3516168), (235392, 3064458), (273536, 2637126), (275328, 2619962), (293014, 2461824), (307728, 2344112), (353088, 2042972), (410304, 1758084), (439521, 1641216), (470784, 1532229), (510743, 1412352), (547072, 1318563), (550656, 1309981), (586028, 1230912), (615456, 1172056), (706176, 1021486), (820608, 879042)]