156905574364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{306703}}^1$

素因数の和:306887

約数の個数: 72

約数和(自身を含む): 347218371584

約数和(自身を除く): 190312797220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 151, 154, 242, 302, 308, 484, 604, 847, 1057, 1661, 1694, 2114, 3322, 3388, 4228, 6644, 11627, 18271, 23254, 36542, 46508, 73084, 127897, 255794, 306703, 511588, 613406, 1226812, 2146921, 3373733, 4293842, 6747466, 8587684, 13494932, 23616131, 37111063, 46312153, 47232262, 74222126, 92624306, 94464524, 148444252, 185248612, 259777441, 324185071, 509433683, 519554882, 648370142, 1018867366, 1039109764, 1296740284, 2037734732, 3566035781, 5603770513, 7132071562, 11207541026, 14264143124, 22415082052, 39226393591, 78452787182, 156905574364]

約数ペア:

[(1, 156905574364), (2, 78452787182), (4, 39226393591), (7, 22415082052), (11, 14264143124), (14, 11207541026), (22, 7132071562), (28, 5603770513), (44, 3566035781), (77, 2037734732), (121, 1296740284), (151, 1039109764), (154, 1018867366), (242, 648370142), (302, 519554882), (308, 509433683), (484, 324185071), (604, 259777441), (847, 185248612), (1057, 148444252), (1661, 94464524), (1694, 92624306), (2114, 74222126), (3322, 47232262), (3388, 46312153), (4228, 37111063), (6644, 23616131), (11627, 13494932), (18271, 8587684), (23254, 6747466), (36542, 4293842), (46508, 3373733), (73084, 2146921), (127897, 1226812), (255794, 613406), (306703, 511588)]