319878832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 831057920

約数和(自身を除く): 511179088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 373, 403, 434, 494, 496, 532, 589, 728, 746, 806, 868, 988, 1064, 1178, 1456, 1492, 1612, 1729, 1736, 1976, 2128, 2356, 2611, 2821, 2984, 3224, 3458, 3472, 3952, 4123, 4712, 4849, 5222, 5642, 5968, 6448, 6916, 7087, 7657, 8246, 9424, 9698, 10444, 11284, 11563, 13832, 14174, 15314, 16492, 19396, 20888, 22568, 23126, 27664, 28348, 30628, 32984, 33943, 38792, 41776, 45136, 46252, 49609, 53599, 56696, 61256, 65968, 67886, 77584, 80941, 92131, 92504, 99218, 107198, 113392, 122512, 135772, 150319, 161882, 184262, 185008, 198436, 214396, 219697, 271544, 300638, 323764, 368524, 396872, 428792, 439394, 543088, 601276, 644917, 647528, 737048, 793744, 857584, 878788, 1052233, 1202552, 1289834, 1295056, 1474096, 1537879, 1757576, 2104466, 2405104, 2579668, 2856061, 3075758, 3515152, 4208932, 5159336, 5712122, 6151516, 8417864, 10318672, 11424244, 12303032, 16835728, 19992427, 22848488, 24606064, 39984854, 45696976, 79969708, 159939416, 319878832]

約数ペア:

[(1, 319878832), (2, 159939416), (4, 79969708), (7, 45696976), (8, 39984854), (13, 24606064), (14, 22848488), (16, 19992427), (19, 16835728), (26, 12303032), (28, 11424244), (31, 10318672), (38, 8417864), (52, 6151516), (56, 5712122), (62, 5159336), (76, 4208932), (91, 3515152), (104, 3075758), (112, 2856061), (124, 2579668), (133, 2405104), (152, 2104466), (182, 1757576), (208, 1537879), (217, 1474096), (247, 1295056), (248, 1289834), (266, 1202552), (304, 1052233), (364, 878788), (373, 857584), (403, 793744), (434, 737048), (494, 647528), (496, 644917), (532, 601276), (589, 543088), (728, 439394), (746, 428792), (806, 396872), (868, 368524), (988, 323764), (1064, 300638), (1178, 271544), (1456, 219697), (1492, 214396), (1612, 198436), (1729, 185008), (1736, 184262), (1976, 161882), (2128, 150319), (2356, 135772), (2611, 122512), (2821, 113392), (2984, 107198), (3224, 99218), (3458, 92504), (3472, 92131), (3952, 80941), (4123, 77584), (4712, 67886), (4849, 65968), (5222, 61256), (5642, 56696), (5968, 53599), (6448, 49609), (6916, 46252), (7087, 45136), (7657, 41776), (8246, 38792), (9424, 33943), (9698, 32984), (10444, 30628), (11284, 28348), (11563, 27664), (13832, 23126), (14174, 22568), (15314, 20888), (16492, 19396)]