1438400283554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{6823}}^1$

素因数の和:7635

約数の個数: 64

約数和(自身を含む): 2369812515840

約数和(自身を除く): 931412232286

約数列:

[1, 2, 13, 26, 79, 158, 197, 394, 521, 1027, 1042, 2054, 2561, 5122, 6773, 6823, 13546, 13646, 15563, 31126, 41159, 82318, 88699, 102637, 177398, 202319, 205274, 404638, 535067, 539017, 1070134, 1078034, 1334281, 1344131, 2668562, 2688262, 3554783, 7007221, 7109566, 8108323, 14014442, 16216646, 17473703, 34947406, 46212179, 92424358, 105408199, 106186349, 210816398, 212372698, 280827857, 561655714, 700292251, 1380422537, 1400584502, 2760845074, 3650762141, 7301524282, 9103799263, 18207598526, 55323087829, 110646175658, 719200141777, 1438400283554]

約数ペア:

[(1, 1438400283554), (2, 719200141777), (13, 110646175658), (26, 55323087829), (79, 18207598526), (158, 9103799263), (197, 7301524282), (394, 3650762141), (521, 2760845074), (1027, 1400584502), (1042, 1380422537), (2054, 700292251), (2561, 561655714), (5122, 280827857), (6773, 212372698), (6823, 210816398), (13546, 106186349), (13646, 105408199), (15563, 92424358), (31126, 46212179), (41159, 34947406), (82318, 17473703), (88699, 16216646), (102637, 14014442), (177398, 8108323), (202319, 7109566), (205274, 7007221), (404638, 3554783), (535067, 2688262), (539017, 2668562), (1070134, 1344131), (1078034, 1334281)]