993477758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 1866170880

約数和(自身を除く): 872693122

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 173, 182, 227, 278, 346, 454, 973, 1211, 1589, 1807, 1946, 2249, 2422, 2951, 3178, 3614, 4498, 5902, 12649, 15743, 20657, 24047, 25298, 31486, 31553, 39271, 41314, 48094, 63106, 78542, 168329, 220871, 274897, 312611, 336658, 410189, 441742, 510523, 549794, 625222, 820378, 1021046, 2188277, 2871323, 3573661, 4376554, 5458669, 5742646, 7147322, 10917338, 38210683, 70962697, 76421366, 141925394, 496738879, 993477758]

約数ペア:

[(1, 993477758), (2, 496738879), (7, 141925394), (13, 76421366), (14, 70962697), (26, 38210683), (91, 10917338), (139, 7147322), (173, 5742646), (182, 5458669), (227, 4376554), (278, 3573661), (346, 2871323), (454, 2188277), (973, 1021046), (1211, 820378), (1589, 625222), (1807, 549794), (1946, 510523), (2249, 441742), (2422, 410189), (2951, 336658), (3178, 312611), (3614, 274897), (4498, 220871), (5902, 168329), (12649, 78542), (15743, 63106), (20657, 48094), (24047, 41314), (25298, 39271), (31486, 31553)]