1538931264

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19948

約数の個数: 112

約数和(自身を含む): 4526645760

約数和(自身を除く): 2987714496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 4836, 5952, 6448, 9672, 12896, 19344, 19889, 25792, 38688, 39778, 59667, 77376, 79556, 119334, 159112, 238668, 258557, 318224, 477336, 517114, 616559, 636448, 775671, 954672, 1034228, 1233118, 1272896, 1551342, 1849677, 1909344, 2068456, 2466236, 3102684, 3699354, 3818688, 4136912, 4932472, 6205368, 7398708, 8015267, 8273824, 9864944, 12410736, 14797416, 16030534, 16547648, 19729888, 24045801, 24821472, 29594832, 32061068, 39459776, 48091602, 49642944, 59189664, 64122136, 96183204, 118379328, 128244272, 192366408, 256488544, 384732816, 512977088, 769465632, 1538931264]

約数ペア:

[(1, 1538931264), (2, 769465632), (3, 512977088), (4, 384732816), (6, 256488544), (8, 192366408), (12, 128244272), (13, 118379328), (16, 96183204), (24, 64122136), (26, 59189664), (31, 49642944), (32, 48091602), (39, 39459776), (48, 32061068), (52, 29594832), (62, 24821472), (64, 24045801), (78, 19729888), (93, 16547648), (96, 16030534), (104, 14797416), (124, 12410736), (156, 9864944), (186, 8273824), (192, 8015267), (208, 7398708), (248, 6205368), (312, 4932472), (372, 4136912), (403, 3818688), (416, 3699354), (496, 3102684), (624, 2466236), (744, 2068456), (806, 1909344), (832, 1849677), (992, 1551342), (1209, 1272896), (1248, 1233118), (1488, 1034228), (1612, 954672), (1984, 775671), (2418, 636448), (2496, 616559), (2976, 517114), (3224, 477336), (4836, 318224), (5952, 258557), (6448, 238668), (9672, 159112), (12896, 119334), (19344, 79556), (19889, 77376), (25792, 59667), (38688, 39778)]