131219784

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 387475200

約数和(自身を除く): 256255416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 61, 69, 72, 92, 108, 122, 138, 183, 184, 207, 216, 244, 276, 366, 414, 433, 488, 549, 552, 621, 732, 828, 866, 1098, 1242, 1299, 1403, 1464, 1647, 1656, 1732, 2196, 2484, 2598, 2806, 3294, 3464, 3897, 4209, 4392, 4968, 5196, 5612, 6588, 7794, 8418, 9959, 10392, 11224, 11691, 12627, 13176, 15588, 16836, 19918, 23382, 25254, 26413, 29877, 31176, 33672, 37881, 39836, 46764, 50508, 52826, 59754, 75762, 79239, 79672, 89631, 93528, 101016, 105652, 119508, 151524, 158478, 179262, 211304, 237717, 239016, 268893, 303048, 316956, 358524, 475434, 537786, 607499, 633912, 713151, 717048, 950868, 1075572, 1214998, 1426302, 1822497, 1901736, 2151144, 2429996, 2852604, 3644994, 4859992, 5467491, 5705208, 7289988, 10934982, 14579976, 16402473, 21869964, 32804946, 43739928, 65609892, 131219784]

約数ペア:

[(1, 131219784), (2, 65609892), (3, 43739928), (4, 32804946), (6, 21869964), (8, 16402473), (9, 14579976), (12, 10934982), (18, 7289988), (23, 5705208), (24, 5467491), (27, 4859992), (36, 3644994), (46, 2852604), (54, 2429996), (61, 2151144), (69, 1901736), (72, 1822497), (92, 1426302), (108, 1214998), (122, 1075572), (138, 950868), (183, 717048), (184, 713151), (207, 633912), (216, 607499), (244, 537786), (276, 475434), (366, 358524), (414, 316956), (433, 303048), (488, 268893), (549, 239016), (552, 237717), (621, 211304), (732, 179262), (828, 158478), (866, 151524), (1098, 119508), (1242, 105652), (1299, 101016), (1403, 93528), (1464, 89631), (1647, 79672), (1656, 79239), (1732, 75762), (2196, 59754), (2484, 52826), (2598, 50508), (2806, 46764), (3294, 39836), (3464, 37881), (3897, 33672), (4209, 31176), (4392, 29877), (4968, 26413), (5196, 25254), (5612, 23382), (6588, 19918), (7794, 16836), (8418, 15588), (9959, 13176), (10392, 12627), (11224, 11691)]