16191648

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 53071200

約数和(自身を除く): 36879552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 269, 288, 304, 342, 352, 396, 418, 456, 528, 538, 608, 627, 684, 792, 807, 836, 912, 1056, 1076, 1254, 1368, 1584, 1614, 1672, 1824, 1881, 2152, 2421, 2508, 2736, 2959, 3168, 3228, 3344, 3762, 4304, 4842, 5016, 5111, 5472, 5918, 6456, 6688, 7524, 8608, 8877, 9684, 10032, 10222, 11836, 12912, 15048, 15333, 17754, 19368, 20064, 20444, 23672, 25824, 26631, 30096, 30666, 35508, 38736, 40888, 45999, 47344, 53262, 56221, 60192, 61332, 71016, 77472, 81776, 91998, 94688, 106524, 112442, 122664, 142032, 163552, 168663, 183996, 213048, 224884, 245328, 284064, 337326, 367992, 426096, 449768, 490656, 505989, 674652, 735984, 852192, 899536, 1011978, 1349304, 1471968, 1799072, 2023956, 2698608, 4047912, 5397216, 8095824, 16191648]

約数ペア:

[(1, 16191648), (2, 8095824), (3, 5397216), (4, 4047912), (6, 2698608), (8, 2023956), (9, 1799072), (11, 1471968), (12, 1349304), (16, 1011978), (18, 899536), (19, 852192), (22, 735984), (24, 674652), (32, 505989), (33, 490656), (36, 449768), (38, 426096), (44, 367992), (48, 337326), (57, 284064), (66, 245328), (72, 224884), (76, 213048), (88, 183996), (96, 168663), (99, 163552), (114, 142032), (132, 122664), (144, 112442), (152, 106524), (171, 94688), (176, 91998), (198, 81776), (209, 77472), (228, 71016), (264, 61332), (269, 60192), (288, 56221), (304, 53262), (342, 47344), (352, 45999), (396, 40888), (418, 38736), (456, 35508), (528, 30666), (538, 30096), (608, 26631), (627, 25824), (684, 23672), (792, 20444), (807, 20064), (836, 19368), (912, 17754), (1056, 15333), (1076, 15048), (1254, 12912), (1368, 11836), (1584, 10222), (1614, 10032), (1672, 9684), (1824, 8877), (1881, 8608), (2152, 7524), (2421, 6688), (2508, 6456), (2736, 5918), (2959, 5472), (3168, 5111), (3228, 5016), (3344, 4842), (3762, 4304)]