255738672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6857}}^1$

素因数の和:6915

約数の個数: 120

約数和(自身を含む): 840187296

約数和(自身を除く): 584448624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 592, 666, 777, 888, 1008, 1036, 1332, 1554, 1776, 2072, 2331, 2664, 3108, 4144, 4662, 5328, 6216, 6857, 9324, 12432, 13714, 18648, 20571, 27428, 37296, 41142, 47999, 54856, 61713, 82284, 95998, 109712, 123426, 143997, 164568, 191996, 246852, 253709, 287994, 329136, 383992, 431991, 493704, 507418, 575988, 761127, 767984, 863982, 987408, 1014836, 1151976, 1522254, 1727964, 1775963, 2029672, 2283381, 2303952, 3044508, 3455928, 3551926, 4059344, 4566762, 5327889, 6089016, 6911856, 7103852, 9133524, 10655778, 12178032, 14207704, 15983667, 18267048, 21311556, 28415408, 31967334, 36534096, 42623112, 63934668, 85246224, 127869336, 255738672]

約数ペア:

[(1, 255738672), (2, 127869336), (3, 85246224), (4, 63934668), (6, 42623112), (7, 36534096), (8, 31967334), (9, 28415408), (12, 21311556), (14, 18267048), (16, 15983667), (18, 14207704), (21, 12178032), (24, 10655778), (28, 9133524), (36, 7103852), (37, 6911856), (42, 6089016), (48, 5327889), (56, 4566762), (63, 4059344), (72, 3551926), (74, 3455928), (84, 3044508), (111, 2303952), (112, 2283381), (126, 2029672), (144, 1775963), (148, 1727964), (168, 1522254), (222, 1151976), (252, 1014836), (259, 987408), (296, 863982), (333, 767984), (336, 761127), (444, 575988), (504, 507418), (518, 493704), (592, 431991), (666, 383992), (777, 329136), (888, 287994), (1008, 253709), (1036, 246852), (1332, 191996), (1554, 164568), (1776, 143997), (2072, 123426), (2331, 109712), (2664, 95998), (3108, 82284), (4144, 61713), (4662, 54856), (5328, 47999), (6216, 41142), (6857, 37296), (9324, 27428), (12432, 20571), (13714, 18648)]