917854488

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179549}}^1$

素因数の和:179632

約数の個数: 48

約数和(自身を含む): 2520882000

約数和(自身を除く): 1603027512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 179549, 359098, 538647, 718196, 1077294, 1436392, 1615941, 2154588, 3231882, 4309176, 6463764, 12747979, 12927528, 25495958, 38243937, 50991916, 76487874, 101983832, 114731811, 152975748, 229463622, 305951496, 458927244, 917854488]

約数ペア:

[(1, 917854488), (2, 458927244), (3, 305951496), (4, 229463622), (6, 152975748), (8, 114731811), (9, 101983832), (12, 76487874), (18, 50991916), (24, 38243937), (36, 25495958), (71, 12927528), (72, 12747979), (142, 6463764), (213, 4309176), (284, 3231882), (426, 2154588), (568, 1615941), (639, 1436392), (852, 1077294), (1278, 718196), (1704, 538647), (2556, 359098), (5112, 179549)]