251162964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 746132800

約数和(自身を除く): 494969836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 289, 306, 351, 442, 459, 468, 578, 612, 619, 663, 702, 867, 884, 918, 1156, 1238, 1326, 1404, 1734, 1836, 1857, 1989, 2476, 2601, 2652, 3468, 3714, 3757, 3978, 5202, 5571, 5967, 7428, 7514, 7803, 7956, 8047, 10404, 10523, 11142, 11271, 11934, 15028, 15606, 16094, 16713, 21046, 22284, 22542, 23868, 24141, 31212, 31569, 32188, 33426, 33813, 42092, 45084, 48282, 63138, 66852, 67626, 72423, 94707, 96564, 101439, 126276, 135252, 136799, 144846, 178891, 189414, 202878, 217269, 273598, 284121, 289692, 357782, 378828, 405756, 410397, 434538, 536673, 547196, 568242, 715564, 820794, 869076, 1073346, 1136484, 1231191, 1610019, 1641588, 2146692, 2325583, 2462382, 3220038, 3693573, 4651166, 4830057, 4924764, 6440076, 6976749, 7387146, 9302332, 9660114, 13953498, 14774292, 19320228, 20930247, 27906996, 41860494, 62790741, 83720988, 125581482, 251162964]

約数ペア:

[(1, 251162964), (2, 125581482), (3, 83720988), (4, 62790741), (6, 41860494), (9, 27906996), (12, 20930247), (13, 19320228), (17, 14774292), (18, 13953498), (26, 9660114), (27, 9302332), (34, 7387146), (36, 6976749), (39, 6440076), (51, 4924764), (52, 4830057), (54, 4651166), (68, 3693573), (78, 3220038), (102, 2462382), (108, 2325583), (117, 2146692), (153, 1641588), (156, 1610019), (204, 1231191), (221, 1136484), (234, 1073346), (289, 869076), (306, 820794), (351, 715564), (442, 568242), (459, 547196), (468, 536673), (578, 434538), (612, 410397), (619, 405756), (663, 378828), (702, 357782), (867, 289692), (884, 284121), (918, 273598), (1156, 217269), (1238, 202878), (1326, 189414), (1404, 178891), (1734, 144846), (1836, 136799), (1857, 135252), (1989, 126276), (2476, 101439), (2601, 96564), (2652, 94707), (3468, 72423), (3714, 67626), (3757, 66852), (3978, 63138), (5202, 48282), (5571, 45084), (5967, 42092), (7428, 33813), (7514, 33426), (7803, 32188), (7956, 31569), (8047, 31212), (10404, 24141), (10523, 23868), (11142, 22542), (11271, 22284), (11934, 21046), (15028, 16713), (15606, 16094)]