1300086528

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 3750870816

約数和(自身を除く): 2450784288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 197, 208, 256, 312, 384, 394, 416, 591, 624, 661, 768, 788, 832, 1182, 1248, 1322, 1576, 1664, 1983, 2364, 2496, 2561, 2644, 3152, 3328, 3966, 4728, 4992, 5122, 5288, 6304, 7683, 7932, 8593, 9456, 9984, 10244, 10576, 12608, 15366, 15864, 17186, 18912, 20488, 21152, 25216, 25779, 30732, 31728, 34372, 37824, 40976, 42304, 50432, 51558, 61464, 63456, 68744, 75648, 81952, 84608, 103116, 122928, 126912, 130217, 137488, 151296, 163904, 169216, 206232, 245856, 253824, 260434, 274976, 327808, 390651, 412464, 491712, 507648, 520868, 549952, 655616, 781302, 824928, 983424, 1041736, 1099904, 1562604, 1649856, 1692821, 1966848, 2083472, 2199808, 3125208, 3299712, 3385642, 4166944, 5078463, 6250416, 6599424, 6771284, 8333888, 10156926, 12500832, 13542568, 16667776, 20313852, 25001664, 27085136, 33335552, 40627704, 50003328, 54170272, 81255408, 100006656, 108340544, 162510816, 216681088, 325021632, 433362176, 650043264, 1300086528]

約数ペア:

[(1, 1300086528), (2, 650043264), (3, 433362176), (4, 325021632), (6, 216681088), (8, 162510816), (12, 108340544), (13, 100006656), (16, 81255408), (24, 54170272), (26, 50003328), (32, 40627704), (39, 33335552), (48, 27085136), (52, 25001664), (64, 20313852), (78, 16667776), (96, 13542568), (104, 12500832), (128, 10156926), (156, 8333888), (192, 6771284), (197, 6599424), (208, 6250416), (256, 5078463), (312, 4166944), (384, 3385642), (394, 3299712), (416, 3125208), (591, 2199808), (624, 2083472), (661, 1966848), (768, 1692821), (788, 1649856), (832, 1562604), (1182, 1099904), (1248, 1041736), (1322, 983424), (1576, 824928), (1664, 781302), (1983, 655616), (2364, 549952), (2496, 520868), (2561, 507648), (2644, 491712), (3152, 412464), (3328, 390651), (3966, 327808), (4728, 274976), (4992, 260434), (5122, 253824), (5288, 245856), (6304, 206232), (7683, 169216), (7932, 163904), (8593, 151296), (9456, 137488), (9984, 130217), (10244, 126912), (10576, 122928), (12608, 103116), (15366, 84608), (15864, 81952), (17186, 75648), (18912, 68744), (20488, 63456), (21152, 61464), (25216, 51558), (25779, 50432), (30732, 42304), (31728, 40976), (34372, 37824)]