421450872904

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{10723}}^1\times {\mathrm{62189}}^1$

素因数の和:72997

約数の個数: 32

約数和(自身を含む): 800310672000

約数和(自身を除く): 378859799096

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 10723, 21446, 42892, 62189, 85784, 124378, 248756, 497512, 847117, 1694234, 3388468, 4912931, 6776936, 9825862, 19651724, 39303448, 666852647, 1333705294, 2667410588, 5334821176, 52681359113, 105362718226, 210725436452, 421450872904]

約数ペア:

[(1, 421450872904), (2, 210725436452), (4, 105362718226), (8, 52681359113), (79, 5334821176), (158, 2667410588), (316, 1333705294), (632, 666852647), (10723, 39303448), (21446, 19651724), (42892, 9825862), (62189, 6776936), (85784, 4912931), (124378, 3388468), (248756, 1694234), (497512, 847117)]