877647316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{6679}}^1$

素因数の和:6741

約数の個数: 72

約数和(自身を含む): 1995342720

約数和(自身を除く): 1117695404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1729, 2527, 3458, 4693, 5054, 6679, 6916, 9386, 10108, 13358, 18772, 26716, 32851, 46753, 65702, 86827, 93506, 126901, 131404, 173654, 187012, 253802, 347308, 507604, 607789, 888307, 1215578, 1649713, 1776614, 2411119, 2431156, 3299426, 3553228, 4822238, 6598852, 9644476, 11547991, 16877833, 23095982, 31344547, 33755666, 46191964, 62689094, 67511332, 125378188, 219411829, 438823658, 877647316]

約数ペア:

[(1, 877647316), (2, 438823658), (4, 219411829), (7, 125378188), (13, 67511332), (14, 62689094), (19, 46191964), (26, 33755666), (28, 31344547), (38, 23095982), (52, 16877833), (76, 11547991), (91, 9644476), (133, 6598852), (182, 4822238), (247, 3553228), (266, 3299426), (361, 2431156), (364, 2411119), (494, 1776614), (532, 1649713), (722, 1215578), (988, 888307), (1444, 607789), (1729, 507604), (2527, 347308), (3458, 253802), (4693, 187012), (5054, 173654), (6679, 131404), (6916, 126901), (9386, 93506), (10108, 86827), (13358, 65702), (18772, 46753), (26716, 32851)]