521103924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 1589462784

約数和(自身を除く): 1068358860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 31, 33, 34, 36, 44, 51, 62, 66, 68, 93, 99, 102, 121, 124, 132, 153, 186, 187, 198, 204, 227, 242, 279, 306, 341, 363, 372, 374, 396, 454, 484, 527, 558, 561, 612, 681, 682, 726, 748, 908, 1023, 1054, 1089, 1116, 1122, 1362, 1364, 1452, 1581, 1683, 2043, 2046, 2057, 2108, 2178, 2244, 2497, 2724, 3069, 3162, 3366, 3751, 3859, 4086, 4092, 4114, 4356, 4743, 4994, 5797, 6138, 6171, 6324, 6732, 7037, 7491, 7502, 7718, 8172, 8228, 9486, 9988, 11253, 11577, 11594, 12276, 12342, 14074, 14982, 15004, 15436, 17391, 18513, 18972, 21111, 22473, 22506, 23154, 23188, 24684, 27467, 28148, 29964, 33759, 34731, 34782, 37026, 42222, 42449, 44946, 45012, 46308, 52173, 54934, 63333, 63767, 67518, 69462, 69564, 74052, 77407, 82401, 84444, 84898, 89892, 104346, 109868, 119629, 126666, 127347, 127534, 135036, 138924, 154814, 164802, 169796, 191301, 208692, 232221, 239258, 247203, 253332, 254694, 255068, 309628, 329604, 358887, 382041, 382602, 464442, 466939, 478516, 494406, 509388, 573903, 696663, 717774, 764082, 765204, 851477, 928884, 933878, 988812, 1076661, 1147806, 1315919, 1393326, 1400817, 1435548, 1528164, 1702954, 1867756, 2153322, 2295612, 2554431, 2631838, 2786652, 2801634, 3405908, 3947757, 4202451, 4306644, 5108862, 5263676, 5603268, 7663293, 7895514, 8404902, 10217724, 11843271, 14475109, 15326586, 15791028, 16809804, 23686542, 28950218, 30653172, 43425327, 47373084, 57900436, 86850654, 130275981, 173701308, 260551962, 521103924]

約数ペア:

[(1, 521103924), (2, 260551962), (3, 173701308), (4, 130275981), (6, 86850654), (9, 57900436), (11, 47373084), (12, 43425327), (17, 30653172), (18, 28950218), (22, 23686542), (31, 16809804), (33, 15791028), (34, 15326586), (36, 14475109), (44, 11843271), (51, 10217724), (62, 8404902), (66, 7895514), (68, 7663293), (93, 5603268), (99, 5263676), (102, 5108862), (121, 4306644), (124, 4202451), (132, 3947757), (153, 3405908), (186, 2801634), (187, 2786652), (198, 2631838), (204, 2554431), (227, 2295612), (242, 2153322), (279, 1867756), (306, 1702954), (341, 1528164), (363, 1435548), (372, 1400817), (374, 1393326), (396, 1315919), (454, 1147806), (484, 1076661), (527, 988812), (558, 933878), (561, 928884), (612, 851477), (681, 765204), (682, 764082), (726, 717774), (748, 696663), (908, 573903), (1023, 509388), (1054, 494406), (1089, 478516), (1116, 466939), (1122, 464442), (1362, 382602), (1364, 382041), (1452, 358887), (1581, 329604), (1683, 309628), (2043, 255068), (2046, 254694), (2057, 253332), (2108, 247203), (2178, 239258), (2244, 232221), (2497, 208692), (2724, 191301), (3069, 169796), (3162, 164802), (3366, 154814), (3751, 138924), (3859, 135036), (4086, 127534), (4092, 127347), (4114, 126666), (4356, 119629), (4743, 109868), (4994, 104346), (5797, 89892), (6138, 84898), (6171, 84444), (6324, 82401), (6732, 77407), (7037, 74052), (7491, 69564), (7502, 69462), (7718, 67518), (8172, 63767), (8228, 63333), (9486, 54934), (9988, 52173), (11253, 46308), (11577, 45012), (11594, 44946), (12276, 42449), (12342, 42222), (14074, 37026), (14982, 34782), (15004, 34731), (15436, 33759), (17391, 29964), (18513, 28148), (18972, 27467), (21111, 24684), (22473, 23188), (22506, 23154)]