531321648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 1684558848

約数和(自身を除く): 1153237200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 121, 124, 132, 143, 156, 176, 186, 208, 227, 242, 248, 264, 286, 312, 341, 363, 372, 403, 429, 454, 484, 496, 528, 572, 624, 681, 682, 726, 744, 806, 858, 908, 968, 1023, 1144, 1209, 1362, 1364, 1452, 1488, 1573, 1612, 1716, 1816, 1936, 2046, 2288, 2418, 2497, 2724, 2728, 2904, 2951, 3146, 3224, 3432, 3632, 3751, 4092, 4433, 4719, 4836, 4994, 5448, 5456, 5808, 5902, 6292, 6448, 6864, 7037, 7491, 7502, 8184, 8853, 8866, 9438, 9672, 9988, 10896, 11253, 11804, 12584, 13299, 14074, 14982, 15004, 16368, 17706, 17732, 18876, 19344, 19976, 21111, 22506, 23608, 25168, 26598, 27467, 28148, 29964, 30008, 32461, 35412, 35464, 37752, 39952, 42222, 45012, 47216, 48763, 53196, 54934, 56296, 59928, 60016, 64922, 70824, 70928, 75504, 77407, 82401, 84444, 90024, 91481, 97383, 97526, 106392, 109868, 112592, 119856, 129844, 141648, 146289, 154814, 164802, 168888, 180048, 182962, 194766, 195052, 212784, 219736, 232221, 259688, 274443, 292578, 309628, 329604, 337776, 357071, 365924, 389532, 390104, 439472, 464442, 519376, 548886, 585156, 619256, 659208, 714142, 731848, 779064, 780208, 851477, 928884, 1006291, 1071213, 1097772, 1170312, 1238512, 1318416, 1428284, 1463696, 1558128, 1702954, 1857768, 2012582, 2142426, 2195544, 2340624, 2554431, 2856568, 3018873, 3405908, 3715536, 4025164, 4284852, 4391088, 5108862, 5713136, 6037746, 6811816, 8050328, 8569704, 10217724, 11069201, 12075492, 13623632, 16100656, 17139408, 20435448, 22138402, 24150984, 33207603, 40870896, 44276804, 48301968, 66415206, 88553608, 132830412, 177107216, 265660824, 531321648]

約数ペア:

[(1, 531321648), (2, 265660824), (3, 177107216), (4, 132830412), (6, 88553608), (8, 66415206), (11, 48301968), (12, 44276804), (13, 40870896), (16, 33207603), (22, 24150984), (24, 22138402), (26, 20435448), (31, 17139408), (33, 16100656), (39, 13623632), (44, 12075492), (48, 11069201), (52, 10217724), (62, 8569704), (66, 8050328), (78, 6811816), (88, 6037746), (93, 5713136), (104, 5108862), (121, 4391088), (124, 4284852), (132, 4025164), (143, 3715536), (156, 3405908), (176, 3018873), (186, 2856568), (208, 2554431), (227, 2340624), (242, 2195544), (248, 2142426), (264, 2012582), (286, 1857768), (312, 1702954), (341, 1558128), (363, 1463696), (372, 1428284), (403, 1318416), (429, 1238512), (454, 1170312), (484, 1097772), (496, 1071213), (528, 1006291), (572, 928884), (624, 851477), (681, 780208), (682, 779064), (726, 731848), (744, 714142), (806, 659208), (858, 619256), (908, 585156), (968, 548886), (1023, 519376), (1144, 464442), (1209, 439472), (1362, 390104), (1364, 389532), (1452, 365924), (1488, 357071), (1573, 337776), (1612, 329604), (1716, 309628), (1816, 292578), (1936, 274443), (2046, 259688), (2288, 232221), (2418, 219736), (2497, 212784), (2724, 195052), (2728, 194766), (2904, 182962), (2951, 180048), (3146, 168888), (3224, 164802), (3432, 154814), (3632, 146289), (3751, 141648), (4092, 129844), (4433, 119856), (4719, 112592), (4836, 109868), (4994, 106392), (5448, 97526), (5456, 97383), (5808, 91481), (5902, 90024), (6292, 84444), (6448, 82401), (6864, 77407), (7037, 75504), (7491, 70928), (7502, 70824), (8184, 64922), (8853, 60016), (8866, 59928), (9438, 56296), (9672, 54934), (9988, 53196), (10896, 48763), (11253, 47216), (11804, 45012), (12584, 42222), (13299, 39952), (14074, 37752), (14982, 35464), (15004, 35412), (16368, 32461), (17706, 30008), (17732, 29964), (18876, 28148), (19344, 27467), (19976, 26598), (21111, 25168), (22506, 23608)]