128885652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 399689472

約数和(自身を除く): 270803820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 322, 333, 414, 444, 483, 518, 601, 644, 666, 777, 828, 851, 966, 1036, 1202, 1332, 1449, 1554, 1702, 1803, 1932, 2331, 2404, 2553, 2898, 3108, 3404, 3606, 4207, 4662, 5106, 5409, 5796, 5957, 7212, 7659, 8414, 9324, 10212, 10818, 11914, 12621, 13823, 15318, 16828, 17871, 21636, 22237, 23828, 25242, 27646, 30636, 35742, 37863, 41469, 44474, 50484, 53613, 55292, 66711, 71484, 75726, 82938, 88948, 96761, 107226, 124407, 133422, 151452, 155659, 165876, 193522, 200133, 214452, 248814, 266844, 290283, 311318, 387044, 400266, 466977, 497628, 511451, 580566, 622636, 800532, 870849, 933954, 1022902, 1161132, 1400931, 1534353, 1741698, 1867908, 2045804, 2801862, 3068706, 3483396, 3580157, 4603059, 5603724, 6137412, 7160314, 9206118, 10740471, 14320628, 18412236, 21480942, 32221413, 42961884, 64442826, 128885652]

約数ペア:

[(1, 128885652), (2, 64442826), (3, 42961884), (4, 32221413), (6, 21480942), (7, 18412236), (9, 14320628), (12, 10740471), (14, 9206118), (18, 7160314), (21, 6137412), (23, 5603724), (28, 4603059), (36, 3580157), (37, 3483396), (42, 3068706), (46, 2801862), (63, 2045804), (69, 1867908), (74, 1741698), (84, 1534353), (92, 1400931), (111, 1161132), (126, 1022902), (138, 933954), (148, 870849), (161, 800532), (207, 622636), (222, 580566), (252, 511451), (259, 497628), (276, 466977), (322, 400266), (333, 387044), (414, 311318), (444, 290283), (483, 266844), (518, 248814), (601, 214452), (644, 200133), (666, 193522), (777, 165876), (828, 155659), (851, 151452), (966, 133422), (1036, 124407), (1202, 107226), (1332, 96761), (1449, 88948), (1554, 82938), (1702, 75726), (1803, 71484), (1932, 66711), (2331, 55292), (2404, 53613), (2553, 50484), (2898, 44474), (3108, 41469), (3404, 37863), (3606, 35742), (4207, 30636), (4662, 27646), (5106, 25242), (5409, 23828), (5796, 22237), (5957, 21636), (7212, 17871), (7659, 16828), (8414, 15318), (9324, 13823), (10212, 12621), (10818, 11914)]