385541646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 900218880

約数和(自身を除く): 514677234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 131, 158, 237, 262, 393, 474, 553, 786, 887, 917, 1106, 1659, 1774, 1834, 2661, 2751, 3318, 5322, 5502, 6209, 10349, 12418, 18627, 20698, 31047, 37254, 62094, 70073, 72443, 116197, 140146, 144886, 210219, 217329, 232394, 348591, 420438, 434658, 490511, 697182, 813379, 981022, 1471533, 1626758, 2440137, 2943066, 4880274, 9179563, 18359126, 27538689, 55077378, 64256941, 128513882, 192770823, 385541646]

約数ペア:

[(1, 385541646), (2, 192770823), (3, 128513882), (6, 64256941), (7, 55077378), (14, 27538689), (21, 18359126), (42, 9179563), (79, 4880274), (131, 2943066), (158, 2440137), (237, 1626758), (262, 1471533), (393, 981022), (474, 813379), (553, 697182), (786, 490511), (887, 434658), (917, 420438), (1106, 348591), (1659, 232394), (1774, 217329), (1834, 210219), (2661, 144886), (2751, 140146), (3318, 116197), (5322, 72443), (5502, 70073), (6209, 62094), (10349, 37254), (12418, 31047), (18627, 20698)]