289279848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2783

約数の個数: 128

約数和(自身を含む): 877363200

約数和(自身を除く): 588083352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2418, 2719, 2728, 3224, 3432, 4092, 4433, 4836, 5438, 8157, 8184, 8866, 9672, 10876, 13299, 16314, 17732, 21752, 26598, 29909, 32628, 35347, 35464, 53196, 59818, 65256, 70694, 84289, 89727, 106041, 106392, 119636, 141388, 168578, 179454, 212082, 239272, 252867, 282776, 337156, 358908, 388817, 424164, 505734, 674312, 717816, 777634, 848328, 927179, 1011468, 1095757, 1166451, 1555268, 1854358, 2022936, 2191514, 2332902, 2781537, 3110536, 3287271, 3708716, 4383028, 4665804, 5563074, 6574542, 7417432, 8766056, 9331608, 11126148, 12053327, 13149084, 22252296, 24106654, 26298168, 36159981, 48213308, 72319962, 96426616, 144639924, 289279848]

約数ペア:

[(1, 289279848), (2, 144639924), (3, 96426616), (4, 72319962), (6, 48213308), (8, 36159981), (11, 26298168), (12, 24106654), (13, 22252296), (22, 13149084), (24, 12053327), (26, 11126148), (31, 9331608), (33, 8766056), (39, 7417432), (44, 6574542), (52, 5563074), (62, 4665804), (66, 4383028), (78, 3708716), (88, 3287271), (93, 3110536), (104, 2781537), (124, 2332902), (132, 2191514), (143, 2022936), (156, 1854358), (186, 1555268), (248, 1166451), (264, 1095757), (286, 1011468), (312, 927179), (341, 848328), (372, 777634), (403, 717816), (429, 674312), (572, 505734), (682, 424164), (744, 388817), (806, 358908), (858, 337156), (1023, 282776), (1144, 252867), (1209, 239272), (1364, 212082), (1612, 179454), (1716, 168578), (2046, 141388), (2418, 119636), (2719, 106392), (2728, 106041), (3224, 89727), (3432, 84289), (4092, 70694), (4433, 65256), (4836, 59818), (5438, 53196), (8157, 35464), (8184, 35347), (8866, 32628), (9672, 29909), (10876, 26598), (13299, 21752), (16314, 17732)]