255510944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10069}}^1$

素因数の和:10153

約数の個数: 48

約数和(自身を含む): 550667880

約数和(自身を除く): 295156936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 10069, 12688, 20138, 25376, 40276, 80552, 130897, 161104, 261794, 322208, 523588, 614209, 1047176, 1228418, 2094352, 2456836, 4188704, 4913672, 7984717, 9827344, 15969434, 19654688, 31938868, 63877736, 127755472, 255510944]

約数ペア:

[(1, 255510944), (2, 127755472), (4, 63877736), (8, 31938868), (13, 19654688), (16, 15969434), (26, 9827344), (32, 7984717), (52, 4913672), (61, 4188704), (104, 2456836), (122, 2094352), (208, 1228418), (244, 1047176), (416, 614209), (488, 523588), (793, 322208), (976, 261794), (1586, 161104), (1952, 130897), (3172, 80552), (6344, 40276), (10069, 25376), (12688, 20138)]