664717872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4971

約数の個数: 160

約数和(自身を含む): 2182082560

約数和(自身を除く): 1517364688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 4909, 5208, 5642, 6448, 8463, 9672, 9818, 10416, 11284, 14727, 16926, 19344, 19636, 22568, 29454, 33852, 34363, 39272, 45136, 58908, 63817, 67704, 68726, 78544, 103089, 117816, 127634, 135408, 137452, 152179, 191451, 206178, 235632, 255268, 274904, 304358, 382902, 412356, 446719, 456537, 510536, 549808, 608716, 765804, 824712, 893438, 913074, 1021072, 1065253, 1217432, 1340157, 1531608, 1649424, 1786876, 1826148, 1978327, 2130506, 2434864, 2680314, 3063216, 3195759, 3573752, 3652296, 3956654, 4261012, 5360628, 5934981, 6391518, 7147504, 7304592, 7913308, 8522024, 10721256, 11869962, 12783036, 13848289, 15826616, 17044048, 21442512, 23739924, 25566072, 27696578, 31653232, 41544867, 47479848, 51132144, 55393156, 83089734, 94959696, 110786312, 166179468, 221572624, 332358936, 664717872]

約数ペア:

[(1, 664717872), (2, 332358936), (3, 221572624), (4, 166179468), (6, 110786312), (7, 94959696), (8, 83089734), (12, 55393156), (13, 51132144), (14, 47479848), (16, 41544867), (21, 31653232), (24, 27696578), (26, 25566072), (28, 23739924), (31, 21442512), (39, 17044048), (42, 15826616), (48, 13848289), (52, 12783036), (56, 11869962), (62, 10721256), (78, 8522024), (84, 7913308), (91, 7304592), (93, 7147504), (104, 6391518), (112, 5934981), (124, 5360628), (156, 4261012), (168, 3956654), (182, 3652296), (186, 3573752), (208, 3195759), (217, 3063216), (248, 2680314), (273, 2434864), (312, 2130506), (336, 1978327), (364, 1826148), (372, 1786876), (403, 1649424), (434, 1531608), (496, 1340157), (546, 1217432), (624, 1065253), (651, 1021072), (728, 913074), (744, 893438), (806, 824712), (868, 765804), (1092, 608716), (1209, 549808), (1302, 510536), (1456, 456537), (1488, 446719), (1612, 412356), (1736, 382902), (2184, 304358), (2418, 274904), (2604, 255268), (2821, 235632), (3224, 206178), (3472, 191451), (4368, 152179), (4836, 137452), (4909, 135408), (5208, 127634), (5642, 117816), (6448, 103089), (8463, 78544), (9672, 68726), (9818, 67704), (10416, 63817), (11284, 58908), (14727, 45136), (16926, 39272), (19344, 34363), (19636, 33852), (22568, 29454)]