1291985712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{827}}^1$

素因数の和:1431

約数の個数: 120

約数和(自身を含む): 3817344960

約数和(自身を除く): 2525359248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 571, 684, 827, 912, 1142, 1368, 1654, 1713, 2284, 2481, 2736, 3308, 3426, 4568, 4962, 5139, 6616, 6852, 7443, 9136, 9924, 10278, 10849, 13232, 13704, 14886, 15713, 19848, 20556, 21698, 27408, 29772, 31426, 32547, 39696, 41112, 43396, 47139, 59544, 62852, 65094, 82224, 86792, 94278, 97641, 119088, 125704, 130188, 141417, 173584, 188556, 195282, 251408, 260376, 282834, 377112, 390564, 472217, 520752, 565668, 754224, 781128, 944434, 1131336, 1416651, 1562256, 1888868, 2262672, 2833302, 3777736, 4249953, 5666604, 7555472, 8499906, 8972123, 11333208, 16999812, 17944246, 22666416, 26916369, 33999624, 35888492, 53832738, 67999248, 71776984, 80749107, 107665476, 143553968, 161498214, 215330952, 322996428, 430661904, 645992856, 1291985712]

約数ペア:

[(1, 1291985712), (2, 645992856), (3, 430661904), (4, 322996428), (6, 215330952), (8, 161498214), (9, 143553968), (12, 107665476), (16, 80749107), (18, 71776984), (19, 67999248), (24, 53832738), (36, 35888492), (38, 33999624), (48, 26916369), (57, 22666416), (72, 17944246), (76, 16999812), (114, 11333208), (144, 8972123), (152, 8499906), (171, 7555472), (228, 5666604), (304, 4249953), (342, 3777736), (456, 2833302), (571, 2262672), (684, 1888868), (827, 1562256), (912, 1416651), (1142, 1131336), (1368, 944434), (1654, 781128), (1713, 754224), (2284, 565668), (2481, 520752), (2736, 472217), (3308, 390564), (3426, 377112), (4568, 282834), (4962, 260376), (5139, 251408), (6616, 195282), (6852, 188556), (7443, 173584), (9136, 141417), (9924, 130188), (10278, 125704), (10849, 119088), (13232, 97641), (13704, 94278), (14886, 86792), (15713, 82224), (19848, 65094), (20556, 62852), (21698, 59544), (27408, 47139), (29772, 43396), (31426, 41112), (32547, 39696)]