257101399476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3649313}}^1$

素因数の和:3649445

約数の個数: 72

約数和(自身を含む): 690742153920

約数和(自身を除く): 433640754444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1854, 1957, 3708, 3914, 5871, 7828, 11742, 17613, 23484, 35226, 70452, 3649313, 7298626, 10947939, 14597252, 21895878, 32843817, 43791756, 65687634, 69336947, 131375268, 138673894, 208010841, 277347788, 375879239, 416021682, 624032523, 751758478, 832043364, 1127637717, 1248065046, 1503516956, 2255275434, 2496130092, 3382913151, 4510550868, 6765826302, 7141705541, 13531652604, 14283411082, 21425116623, 28566822164, 42850233246, 64275349869, 85700466492, 128550699738, 257101399476]

約数ペア:

[(1, 257101399476), (2, 128550699738), (3, 85700466492), (4, 64275349869), (6, 42850233246), (9, 28566822164), (12, 21425116623), (18, 14283411082), (19, 13531652604), (36, 7141705541), (38, 6765826302), (57, 4510550868), (76, 3382913151), (103, 2496130092), (114, 2255275434), (171, 1503516956), (206, 1248065046), (228, 1127637717), (309, 832043364), (342, 751758478), (412, 624032523), (618, 416021682), (684, 375879239), (927, 277347788), (1236, 208010841), (1854, 138673894), (1957, 131375268), (3708, 69336947), (3914, 65687634), (5871, 43791756), (7828, 32843817), (11742, 21895878), (17613, 14597252), (23484, 10947939), (35226, 7298626), (70452, 3649313)]