283109918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 573511680

約数和(自身を除く): 290401762

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 139, 182, 217, 247, 266, 278, 361, 403, 434, 494, 589, 722, 806, 973, 1178, 1729, 1807, 1946, 2527, 2641, 2821, 3458, 3614, 4123, 4309, 4693, 5054, 5282, 5642, 7657, 8246, 8618, 9386, 11191, 12649, 15314, 18487, 22382, 25298, 30163, 32851, 34333, 36974, 50179, 53599, 56017, 60326, 65702, 68666, 78337, 81871, 100358, 107198, 112034, 145483, 156674, 163742, 240331, 290966, 351253, 392119, 480662, 573097, 652327, 702506, 784238, 1018381, 1064323, 1146194, 1304654, 1555549, 2036762, 2128646, 3111098, 4566289, 7450261, 9132578, 10888843, 14900522, 20222137, 21777686, 40444274, 141554959, 283109918]

約数ペア:

[(1, 283109918), (2, 141554959), (7, 40444274), (13, 21777686), (14, 20222137), (19, 14900522), (26, 10888843), (31, 9132578), (38, 7450261), (62, 4566289), (91, 3111098), (133, 2128646), (139, 2036762), (182, 1555549), (217, 1304654), (247, 1146194), (266, 1064323), (278, 1018381), (361, 784238), (403, 702506), (434, 652327), (494, 573097), (589, 480662), (722, 392119), (806, 351253), (973, 290966), (1178, 240331), (1729, 163742), (1807, 156674), (1946, 145483), (2527, 112034), (2641, 107198), (2821, 100358), (3458, 81871), (3614, 78337), (4123, 68666), (4309, 65702), (4693, 60326), (5054, 56017), (5282, 53599), (5642, 50179), (7657, 36974), (8246, 34333), (8618, 32851), (9386, 30163), (11191, 25298), (12649, 22382), (15314, 18487)]