290325048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 836075520

約数和(自身を除く): 545750472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 127, 136, 156, 204, 221, 254, 312, 381, 408, 431, 442, 508, 663, 762, 862, 884, 1016, 1293, 1326, 1524, 1651, 1724, 1768, 2159, 2586, 2652, 3048, 3302, 3448, 4318, 4953, 5172, 5304, 5603, 6477, 6604, 7327, 8636, 9906, 10344, 11206, 12954, 13208, 14654, 16809, 17272, 19812, 21981, 22412, 25908, 28067, 29308, 33618, 39624, 43962, 44824, 51816, 54737, 56134, 58616, 67236, 84201, 87924, 95251, 109474, 112268, 134472, 164211, 168402, 175848, 190502, 218948, 224536, 285753, 328422, 336804, 381004, 437896, 571506, 656844, 673608, 711581, 762008, 930529, 1143012, 1313688, 1423162, 1861058, 2134743, 2286024, 2791587, 2846324, 3722116, 4269486, 5583174, 5692648, 7444232, 8538972, 11166348, 12096877, 17077944, 22332696, 24193754, 36290631, 48387508, 72581262, 96775016, 145162524, 290325048]

約数ペア:

[(1, 290325048), (2, 145162524), (3, 96775016), (4, 72581262), (6, 48387508), (8, 36290631), (12, 24193754), (13, 22332696), (17, 17077944), (24, 12096877), (26, 11166348), (34, 8538972), (39, 7444232), (51, 5692648), (52, 5583174), (68, 4269486), (78, 3722116), (102, 2846324), (104, 2791587), (127, 2286024), (136, 2134743), (156, 1861058), (204, 1423162), (221, 1313688), (254, 1143012), (312, 930529), (381, 762008), (408, 711581), (431, 673608), (442, 656844), (508, 571506), (663, 437896), (762, 381004), (862, 336804), (884, 328422), (1016, 285753), (1293, 224536), (1326, 218948), (1524, 190502), (1651, 175848), (1724, 168402), (1768, 164211), (2159, 134472), (2586, 112268), (2652, 109474), (3048, 95251), (3302, 87924), (3448, 84201), (4318, 67236), (4953, 58616), (5172, 56134), (5304, 54737), (5603, 51816), (6477, 44824), (6604, 43962), (7327, 39624), (8636, 33618), (9906, 29308), (10344, 28067), (11206, 25908), (12954, 22412), (13208, 21981), (14654, 19812), (16809, 17272)]