988217496

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{31123}}^1$

素因数の和:31155

約数の個数: 120

約数和(自身を含む): 3219933420

約数和(自身を除く): 2231715924

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 10584, 15876, 31123, 31752, 62246, 93369, 124492, 186738, 217861, 248984, 280107, 373476, 435722, 560214, 653583, 746952, 840321, 871444, 1120428, 1307166, 1525027, 1680642, 1742888, 1960749, 2240856, 2520963, 2614332, 3050054, 3361284, 3921498, 4575081, 5041926, 5228664, 5882247, 6100108, 6722568, 7842996, 9150162, 10083852, 11764494, 12200216, 13725243, 15685992, 17646741, 18300324, 20167704, 23528988, 27450486, 35293482, 36600648, 41175729, 47057976, 54900972, 70586964, 82351458, 109801944, 123527187, 141173928, 164702916, 247054374, 329405832, 494108748, 988217496]

約数ペア:

[(1, 988217496), (2, 494108748), (3, 329405832), (4, 247054374), (6, 164702916), (7, 141173928), (8, 123527187), (9, 109801944), (12, 82351458), (14, 70586964), (18, 54900972), (21, 47057976), (24, 41175729), (27, 36600648), (28, 35293482), (36, 27450486), (42, 23528988), (49, 20167704), (54, 18300324), (56, 17646741), (63, 15685992), (72, 13725243), (81, 12200216), (84, 11764494), (98, 10083852), (108, 9150162), (126, 7842996), (147, 6722568), (162, 6100108), (168, 5882247), (189, 5228664), (196, 5041926), (216, 4575081), (252, 3921498), (294, 3361284), (324, 3050054), (378, 2614332), (392, 2520963), (441, 2240856), (504, 1960749), (567, 1742888), (588, 1680642), (648, 1525027), (756, 1307166), (882, 1120428), (1134, 871444), (1176, 840321), (1323, 746952), (1512, 653583), (1764, 560214), (2268, 435722), (2646, 373476), (3528, 280107), (3969, 248984), (4536, 217861), (5292, 186738), (7938, 124492), (10584, 93369), (15876, 62246), (31123, 31752)]