687352464

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 1967826432

約数和(自身を除く): 1280473968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 191, 201, 268, 373, 382, 402, 536, 573, 603, 746, 764, 804, 1072, 1119, 1146, 1206, 1492, 1528, 1608, 1719, 2238, 2292, 2412, 2984, 3056, 3216, 3357, 3438, 4476, 4584, 4824, 5968, 6714, 6876, 8952, 9168, 9648, 12797, 13428, 13752, 17904, 24991, 25594, 26856, 27504, 38391, 49982, 51188, 53712, 71243, 74973, 76782, 99964, 102376, 115173, 142486, 149946, 153564, 199928, 204752, 213729, 224919, 230346, 284972, 299892, 307128, 399856, 427458, 449838, 460692, 569944, 599784, 614256, 641187, 854916, 899676, 921384, 1139888, 1199568, 1282374, 1709832, 1799352, 1842768, 2564748, 3419664, 3598704, 4773281, 5129496, 9546562, 10258992, 14319843, 19093124, 28639686, 38186248, 42959529, 57279372, 76372496, 85919058, 114558744, 171838116, 229117488, 343676232, 687352464]

約数ペア:

[(1, 687352464), (2, 343676232), (3, 229117488), (4, 171838116), (6, 114558744), (8, 85919058), (9, 76372496), (12, 57279372), (16, 42959529), (18, 38186248), (24, 28639686), (36, 19093124), (48, 14319843), (67, 10258992), (72, 9546562), (134, 5129496), (144, 4773281), (191, 3598704), (201, 3419664), (268, 2564748), (373, 1842768), (382, 1799352), (402, 1709832), (536, 1282374), (573, 1199568), (603, 1139888), (746, 921384), (764, 899676), (804, 854916), (1072, 641187), (1119, 614256), (1146, 599784), (1206, 569944), (1492, 460692), (1528, 449838), (1608, 427458), (1719, 399856), (2238, 307128), (2292, 299892), (2412, 284972), (2984, 230346), (3056, 224919), (3216, 213729), (3357, 204752), (3438, 199928), (4476, 153564), (4584, 149946), (4824, 142486), (5968, 115173), (6714, 102376), (6876, 99964), (8952, 76782), (9168, 74973), (9648, 71243), (12797, 53712), (13428, 51188), (13752, 49982), (17904, 38391), (24991, 27504), (25594, 26856)]