31481164318

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 47874556800

約数和(自身を除く): 16393392482

約数列:

[1, 2, 149, 271, 298, 457, 542, 853, 914, 1706, 40379, 68093, 80758, 123847, 127097, 136186, 231163, 247694, 254194, 389821, 462326, 779642, 18453203, 34443287, 36906406, 58083329, 68886574, 105641491, 116166658, 211282982, 15740582159, 31481164318]

約数ペア:

[(1, 31481164318), (2, 15740582159), (149, 211282982), (271, 116166658), (298, 105641491), (457, 68886574), (542, 58083329), (853, 36906406), (914, 34443287), (1706, 18453203), (40379, 779642), (68093, 462326), (80758, 389821), (123847, 254194), (127097, 247694), (136186, 231163)]