520191828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 1541030400

約数和(自身を除く): 1020838572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 89, 92, 108, 117, 138, 156, 178, 181, 207, 234, 267, 276, 299, 351, 356, 362, 414, 468, 534, 543, 598, 621, 702, 724, 801, 828, 897, 1068, 1086, 1157, 1196, 1242, 1404, 1602, 1629, 1794, 2047, 2172, 2314, 2353, 2403, 2484, 2691, 3204, 3258, 3471, 3588, 4094, 4163, 4628, 4706, 4806, 4887, 5382, 6141, 6516, 6942, 7059, 8073, 8188, 8326, 9412, 9612, 9774, 10413, 10764, 12282, 12489, 13884, 14118, 16109, 16146, 16652, 18423, 19548, 20826, 21177, 24564, 24978, 26611, 28236, 31239, 32218, 32292, 36846, 37467, 41652, 42354, 48327, 49956, 53222, 54119, 55269, 62478, 63531, 64436, 73692, 74934, 79833, 84708, 96654, 106444, 108238, 110538, 112401, 124956, 127062, 144981, 149868, 159666, 162357, 193308, 209417, 216476, 221076, 224802, 239499, 254124, 289962, 319332, 324714, 370507, 418834, 434943, 449604, 478998, 487071, 579924, 628251, 649428, 718497, 741014, 837668, 869886, 957996, 974142, 1111521, 1256502, 1436994, 1461213, 1482028, 1739772, 1884753, 1948284, 2223042, 2513004, 2873988, 2922426, 3334563, 3769506, 4446084, 4816591, 5654259, 5844852, 6669126, 7539012, 9633182, 10003689, 11308518, 13338252, 14449773, 19266364, 20007378, 22617036, 28899546, 40014756, 43349319, 57799092, 86698638, 130047957, 173397276, 260095914, 520191828]

約数ペア:

[(1, 520191828), (2, 260095914), (3, 173397276), (4, 130047957), (6, 86698638), (9, 57799092), (12, 43349319), (13, 40014756), (18, 28899546), (23, 22617036), (26, 20007378), (27, 19266364), (36, 14449773), (39, 13338252), (46, 11308518), (52, 10003689), (54, 9633182), (69, 7539012), (78, 6669126), (89, 5844852), (92, 5654259), (108, 4816591), (117, 4446084), (138, 3769506), (156, 3334563), (178, 2922426), (181, 2873988), (207, 2513004), (234, 2223042), (267, 1948284), (276, 1884753), (299, 1739772), (351, 1482028), (356, 1461213), (362, 1436994), (414, 1256502), (468, 1111521), (534, 974142), (543, 957996), (598, 869886), (621, 837668), (702, 741014), (724, 718497), (801, 649428), (828, 628251), (897, 579924), (1068, 487071), (1086, 478998), (1157, 449604), (1196, 434943), (1242, 418834), (1404, 370507), (1602, 324714), (1629, 319332), (1794, 289962), (2047, 254124), (2172, 239499), (2314, 224802), (2353, 221076), (2403, 216476), (2484, 209417), (2691, 193308), (3204, 162357), (3258, 159666), (3471, 149868), (3588, 144981), (4094, 127062), (4163, 124956), (4628, 112401), (4706, 110538), (4806, 108238), (4887, 106444), (5382, 96654), (6141, 84708), (6516, 79833), (6942, 74934), (7059, 73692), (8073, 64436), (8188, 63531), (8326, 62478), (9412, 55269), (9612, 54119), (9774, 53222), (10413, 49956), (10764, 48327), (12282, 42354), (12489, 41652), (13884, 37467), (14118, 36846), (16109, 32292), (16146, 32218), (16652, 31239), (18423, 28236), (19548, 26611), (20826, 24978), (21177, 24564)]