128985792

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1726

約数の個数: 112

約数和(自身を含む): 379610112

約数和(自身を除く): 250624320

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, 1667, 1984, 2418, 2496, 2976, 3224, 3334, 4836, 5001, 5952, 6448, 6668, 9672, 10002, 12896, 13336, 19344, 20004, 21671, 25792, 26672, 38688, 40008, 43342, 51677, 53344, 65013, 77376, 80016, 86684, 103354, 106688, 130026, 155031, 160032, 173368, 206708, 260052, 310062, 320064, 346736, 413416, 520104, 620124, 671801, 693472, 826832, 1040208, 1240248, 1343602, 1386944, 1653664, 2015403, 2080416, 2480496, 2687204, 3307328, 4030806, 4160832, 4960992, 5374408, 8061612, 9921984, 10748816, 16123224, 21497632, 32246448, 42995264, 64492896, 128985792]

約数ペア:

[(1, 128985792), (2, 64492896), (3, 42995264), (4, 32246448), (6, 21497632), (8, 16123224), (12, 10748816), (13, 9921984), (16, 8061612), (24, 5374408), (26, 4960992), (31, 4160832), (32, 4030806), (39, 3307328), (48, 2687204), (52, 2480496), (62, 2080416), (64, 2015403), (78, 1653664), (93, 1386944), (96, 1343602), (104, 1240248), (124, 1040208), (156, 826832), (186, 693472), (192, 671801), (208, 620124), (248, 520104), (312, 413416), (372, 346736), (403, 320064), (416, 310062), (496, 260052), (624, 206708), (744, 173368), (806, 160032), (832, 155031), (992, 130026), (1209, 106688), (1248, 103354), (1488, 86684), (1612, 80016), (1667, 77376), (1984, 65013), (2418, 53344), (2496, 51677), (2976, 43342), (3224, 40008), (3334, 38688), (4836, 26672), (5001, 25792), (5952, 21671), (6448, 20004), (6668, 19344), (9672, 13336), (10002, 12896)]