159939416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 402124800

約数和(自身を除く): 242185384

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 364, 373, 403, 434, 494, 532, 589, 728, 746, 806, 868, 988, 1064, 1178, 1492, 1612, 1729, 1736, 1976, 2356, 2611, 2821, 2984, 3224, 3458, 4123, 4712, 4849, 5222, 5642, 6916, 7087, 7657, 8246, 9698, 10444, 11284, 11563, 13832, 14174, 15314, 16492, 19396, 20888, 22568, 23126, 28348, 30628, 32984, 33943, 38792, 46252, 49609, 53599, 56696, 61256, 67886, 80941, 92131, 92504, 99218, 107198, 135772, 150319, 161882, 184262, 198436, 214396, 219697, 271544, 300638, 323764, 368524, 396872, 428792, 439394, 601276, 644917, 647528, 737048, 878788, 1052233, 1202552, 1289834, 1537879, 1757576, 2104466, 2579668, 2856061, 3075758, 4208932, 5159336, 5712122, 6151516, 8417864, 11424244, 12303032, 19992427, 22848488, 39984854, 79969708, 159939416]

約数ペア:

[(1, 159939416), (2, 79969708), (4, 39984854), (7, 22848488), (8, 19992427), (13, 12303032), (14, 11424244), (19, 8417864), (26, 6151516), (28, 5712122), (31, 5159336), (38, 4208932), (52, 3075758), (56, 2856061), (62, 2579668), (76, 2104466), (91, 1757576), (104, 1537879), (124, 1289834), (133, 1202552), (152, 1052233), (182, 878788), (217, 737048), (247, 647528), (248, 644917), (266, 601276), (364, 439394), (373, 428792), (403, 396872), (434, 368524), (494, 323764), (532, 300638), (589, 271544), (728, 219697), (746, 214396), (806, 198436), (868, 184262), (988, 161882), (1064, 150319), (1178, 135772), (1492, 107198), (1612, 99218), (1729, 92504), (1736, 92131), (1976, 80941), (2356, 67886), (2611, 61256), (2821, 56696), (2984, 53599), (3224, 49609), (3458, 46252), (4123, 38792), (4712, 33943), (4849, 32984), (5222, 30628), (5642, 28348), (6916, 23126), (7087, 22568), (7657, 20888), (8246, 19396), (9698, 16492), (10444, 15314), (11284, 14174), (11563, 13832)]