131215824

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 390104000

約数和(自身を除く): 258888176

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, 199, 228, 241, 304, 342, 398, 456, 482, 597, 684, 723, 796, 912, 964, 1194, 1368, 1446, 1592, 1791, 1928, 2169, 2388, 2736, 2892, 3184, 3582, 3781, 3856, 4338, 4579, 4776, 5784, 7164, 7562, 8676, 9158, 9552, 11343, 11568, 13737, 14328, 15124, 17352, 18316, 22686, 27474, 28656, 30248, 34029, 34704, 36632, 41211, 45372, 47959, 54948, 60496, 68058, 73264, 82422, 90744, 95918, 109896, 136116, 143877, 164844, 181488, 191836, 219792, 272232, 287754, 329688, 383672, 431631, 544464, 575508, 659376, 767344, 863262, 911221, 1151016, 1726524, 1822442, 2302032, 2733663, 3453048, 3644884, 5467326, 6906096, 7289768, 8200989, 10934652, 14579536, 16401978, 21869304, 32803956, 43738608, 65607912, 131215824]

約数ペア:

[(1, 131215824), (2, 65607912), (3, 43738608), (4, 32803956), (6, 21869304), (8, 16401978), (9, 14579536), (12, 10934652), (16, 8200989), (18, 7289768), (19, 6906096), (24, 5467326), (36, 3644884), (38, 3453048), (48, 2733663), (57, 2302032), (72, 1822442), (76, 1726524), (114, 1151016), (144, 911221), (152, 863262), (171, 767344), (199, 659376), (228, 575508), (241, 544464), (304, 431631), (342, 383672), (398, 329688), (456, 287754), (482, 272232), (597, 219792), (684, 191836), (723, 181488), (796, 164844), (912, 143877), (964, 136116), (1194, 109896), (1368, 95918), (1446, 90744), (1592, 82422), (1791, 73264), (1928, 68058), (2169, 60496), (2388, 54948), (2736, 47959), (2892, 45372), (3184, 41211), (3582, 36632), (3781, 34704), (3856, 34029), (4338, 30248), (4579, 28656), (4776, 27474), (5784, 22686), (7164, 18316), (7562, 17352), (8676, 15124), (9158, 14328), (9552, 13737), (11343, 11568)]