391871844

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13327

約数の個数: 120

約数和(自身を含む): 1260932288

約数和(自身を除く): 869060444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 13291, 14742, 26582, 29484, 39873, 53164, 79746, 93037, 119619, 159492, 172783, 186074, 239238, 279111, 345566, 358857, 372148, 478476, 518349, 558222, 691132, 717714, 837333, 1036698, 1076571, 1116444, 1209481, 1435428, 1555047, 1674666, 2073396, 2153142, 2418962, 2511999, 3110094, 3349332, 3628443, 4306284, 4665141, 4837924, 5023998, 6220188, 7256886, 7535997, 9330282, 10047996, 10885329, 13995423, 14513772, 15071994, 18660564, 21770658, 27990846, 30143988, 32655987, 43541316, 55981692, 65311974, 97967961, 130623948, 195935922, 391871844]

約数ペア:

[(1, 391871844), (2, 195935922), (3, 130623948), (4, 97967961), (6, 65311974), (7, 55981692), (9, 43541316), (12, 32655987), (13, 30143988), (14, 27990846), (18, 21770658), (21, 18660564), (26, 15071994), (27, 14513772), (28, 13995423), (36, 10885329), (39, 10047996), (42, 9330282), (52, 7535997), (54, 7256886), (63, 6220188), (78, 5023998), (81, 4837924), (84, 4665141), (91, 4306284), (108, 3628443), (117, 3349332), (126, 3110094), (156, 2511999), (162, 2418962), (182, 2153142), (189, 2073396), (234, 1674666), (252, 1555047), (273, 1435428), (324, 1209481), (351, 1116444), (364, 1076571), (378, 1036698), (468, 837333), (546, 717714), (567, 691132), (702, 558222), (756, 518349), (819, 478476), (1053, 372148), (1092, 358857), (1134, 345566), (1404, 279111), (1638, 239238), (2106, 186074), (2268, 172783), (2457, 159492), (3276, 119619), (4212, 93037), (4914, 79746), (7371, 53164), (9828, 39873), (13291, 29484), (14742, 26582)]