128858832

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 380109600

約数和(自身を除く): 251250768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 59, 72, 87, 116, 118, 144, 174, 177, 232, 236, 261, 348, 354, 464, 472, 522, 523, 531, 696, 708, 944, 1044, 1046, 1062, 1392, 1416, 1569, 1711, 2088, 2092, 2124, 2832, 3138, 3422, 4176, 4184, 4248, 4707, 5133, 6276, 6844, 8368, 8496, 9414, 10266, 12552, 13688, 15167, 15399, 18828, 20532, 25104, 27376, 30334, 30798, 30857, 37656, 41064, 45501, 60668, 61596, 61714, 75312, 82128, 91002, 92571, 121336, 123192, 123428, 136503, 182004, 185142, 242672, 246384, 246856, 273006, 277713, 364008, 370284, 493712, 546012, 555426, 728016, 740568, 894853, 1092024, 1110852, 1481136, 1789706, 2184048, 2221704, 2684559, 3579412, 4443408, 5369118, 7158824, 8053677, 10738236, 14317648, 16107354, 21476472, 32214708, 42952944, 64429416, 128858832]

約数ペア:

[(1, 128858832), (2, 64429416), (3, 42952944), (4, 32214708), (6, 21476472), (8, 16107354), (9, 14317648), (12, 10738236), (16, 8053677), (18, 7158824), (24, 5369118), (29, 4443408), (36, 3579412), (48, 2684559), (58, 2221704), (59, 2184048), (72, 1789706), (87, 1481136), (116, 1110852), (118, 1092024), (144, 894853), (174, 740568), (177, 728016), (232, 555426), (236, 546012), (261, 493712), (348, 370284), (354, 364008), (464, 277713), (472, 273006), (522, 246856), (523, 246384), (531, 242672), (696, 185142), (708, 182004), (944, 136503), (1044, 123428), (1046, 123192), (1062, 121336), (1392, 92571), (1416, 91002), (1569, 82128), (1711, 75312), (2088, 61714), (2092, 61596), (2124, 60668), (2832, 45501), (3138, 41064), (3422, 37656), (4176, 30857), (4184, 30798), (4248, 30334), (4707, 27376), (5133, 25104), (6276, 20532), (6844, 18828), (8368, 15399), (8496, 15167), (9414, 13688), (10266, 12552)]