285943008

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 594645792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 389, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 778, 806, 912, 988, 992, 1167, 1178, 1209, 1248, 1482, 1488, 1556, 1612, 1767, 1824, 1976, 2334, 2356, 2418, 2964, 2976, 3112, 3224, 3534, 3952, 4668, 4712, 4836, 5057, 5928, 6224, 6448, 7068, 7391, 7657, 7904, 9336, 9424, 9672, 10114, 11856, 12059, 12448, 12896, 14136, 14782, 15171, 15314, 18672, 18848, 19344, 20228, 22173, 22971, 23712, 24118, 28272, 29564, 30342, 30628, 36177, 37344, 38688, 40456, 44346, 45942, 48236, 56544, 59128, 60684, 61256, 72354, 80912, 88692, 91884, 96083, 96472, 118256, 121368, 122512, 144708, 156767, 161824, 177384, 183768, 192166, 192944, 229121, 236512, 242736, 245024, 288249, 289416, 313534, 354768, 367536, 384332, 385888, 458242, 470301, 485472, 576498, 578832, 627068, 687363, 709536, 735072, 768664, 916484, 940602, 1152996, 1157664, 1254136, 1374726, 1537328, 1832968, 1881204, 2305992, 2508272, 2749452, 2978573, 3074656, 3665936, 3762408, 4611984, 5016544, 5498904, 5957146, 7331872, 7524816, 8935719, 9223968, 10997808, 11914292, 15049632, 17871438, 21995616, 23828584, 35742876, 47657168, 71485752, 95314336, 142971504, 285943008]

約数ペア:

[(1, 285943008), (2, 142971504), (3, 95314336), (4, 71485752), (6, 47657168), (8, 35742876), (12, 23828584), (13, 21995616), (16, 17871438), (19, 15049632), (24, 11914292), (26, 10997808), (31, 9223968), (32, 8935719), (38, 7524816), (39, 7331872), (48, 5957146), (52, 5498904), (57, 5016544), (62, 4611984), (76, 3762408), (78, 3665936), (93, 3074656), (96, 2978573), (104, 2749452), (114, 2508272), (124, 2305992), (152, 1881204), (156, 1832968), (186, 1537328), (208, 1374726), (228, 1254136), (247, 1157664), (248, 1152996), (304, 940602), (312, 916484), (372, 768664), (389, 735072), (403, 709536), (416, 687363), (456, 627068), (494, 578832), (496, 576498), (589, 485472), (608, 470301), (624, 458242), (741, 385888), (744, 384332), (778, 367536), (806, 354768), (912, 313534), (988, 289416), (992, 288249), (1167, 245024), (1178, 242736), (1209, 236512), (1248, 229121), (1482, 192944), (1488, 192166), (1556, 183768), (1612, 177384), (1767, 161824), (1824, 156767), (1976, 144708), (2334, 122512), (2356, 121368), (2418, 118256), (2964, 96472), (2976, 96083), (3112, 91884), (3224, 88692), (3534, 80912), (3952, 72354), (4668, 61256), (4712, 60684), (4836, 59128), (5057, 56544), (5928, 48236), (6224, 45942), (6448, 44346), (7068, 40456), (7391, 38688), (7657, 37344), (7904, 36177), (9336, 30628), (9424, 30342), (9672, 29564), (10114, 28272), (11856, 24118), (12059, 23712), (12448, 22971), (12896, 22173), (14136, 20228), (14782, 19344), (15171, 18848), (15314, 18672)]