248858532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 704471040

約数和(自身を除く): 455612508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 79, 106, 117, 127, 156, 158, 159, 212, 234, 237, 254, 316, 318, 381, 468, 474, 477, 508, 636, 689, 711, 762, 948, 954, 1027, 1143, 1378, 1422, 1524, 1651, 1908, 2054, 2067, 2286, 2756, 2844, 3081, 3302, 4108, 4134, 4187, 4572, 4953, 6162, 6201, 6604, 6731, 8268, 8374, 9243, 9906, 10033, 12324, 12402, 12561, 13462, 14859, 16748, 18486, 19812, 20066, 20193, 24804, 25122, 26924, 29718, 30099, 36972, 37683, 40132, 40386, 50244, 54431, 59436, 60198, 60579, 75366, 80772, 87503, 90297, 108862, 120396, 121158, 130429, 150732, 163293, 175006, 180594, 217724, 242316, 260858, 262509, 326586, 350012, 361188, 391287, 489879, 521716, 525018, 531749, 653172, 782574, 787527, 979758, 1050036, 1063498, 1173861, 1565148, 1575054, 1595247, 1959516, 2126996, 2347722, 3150108, 3190494, 4695444, 4785741, 6380988, 6912737, 9571482, 13825474, 19142964, 20738211, 27650948, 41476422, 62214633, 82952844, 124429266, 248858532]

約数ペア:

[(1, 248858532), (2, 124429266), (3, 82952844), (4, 62214633), (6, 41476422), (9, 27650948), (12, 20738211), (13, 19142964), (18, 13825474), (26, 9571482), (36, 6912737), (39, 6380988), (52, 4785741), (53, 4695444), (78, 3190494), (79, 3150108), (106, 2347722), (117, 2126996), (127, 1959516), (156, 1595247), (158, 1575054), (159, 1565148), (212, 1173861), (234, 1063498), (237, 1050036), (254, 979758), (316, 787527), (318, 782574), (381, 653172), (468, 531749), (474, 525018), (477, 521716), (508, 489879), (636, 391287), (689, 361188), (711, 350012), (762, 326586), (948, 262509), (954, 260858), (1027, 242316), (1143, 217724), (1378, 180594), (1422, 175006), (1524, 163293), (1651, 150732), (1908, 130429), (2054, 121158), (2067, 120396), (2286, 108862), (2756, 90297), (2844, 87503), (3081, 80772), (3302, 75366), (4108, 60579), (4134, 60198), (4187, 59436), (4572, 54431), (4953, 50244), (6162, 40386), (6201, 40132), (6604, 37683), (6731, 36972), (8268, 30099), (8374, 29718), (9243, 26924), (9906, 25122), (10033, 24804), (12324, 20193), (12402, 20066), (12561, 19812), (13462, 18486), (14859, 16748)]