2920687068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 7825372800

約数和(自身を除く): 4904685732

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 229, 247, 331, 338, 458, 494, 507, 662, 676, 687, 741, 916, 988, 993, 1014, 1324, 1374, 1482, 1986, 2028, 2748, 2964, 2977, 3211, 3972, 4303, 4351, 5954, 6289, 6422, 8606, 8702, 8931, 9633, 11908, 12578, 12844, 12909, 13053, 17212, 17404, 17862, 18867, 19266, 25156, 25818, 26106, 35724, 37734, 38532, 38701, 51636, 52212, 55939, 56563, 75468, 75799, 77402, 81757, 111878, 113126, 116103, 151598, 154804, 163514, 167817, 169689, 223756, 226252, 227397, 232206, 245271, 303196, 327028, 335634, 339378, 454794, 464412, 490542, 671268, 678756, 735319, 909588, 981084, 985387, 1062841, 1440181, 1470638, 1970774, 2125682, 2205957, 2880362, 2941276, 2956161, 3188523, 3941548, 4251364, 4320543, 4411914, 5760724, 5912322, 6377046, 8641086, 8823828, 11824644, 12754092, 12810031, 17282172, 18722353, 25620062, 37444706, 38430093, 51240124, 56167059, 74889412, 76860186, 112334118, 153720372, 224668236, 243390589, 486781178, 730171767, 973562356, 1460343534, 2920687068]

約数ペア:

[(1, 2920687068), (2, 1460343534), (3, 973562356), (4, 730171767), (6, 486781178), (12, 243390589), (13, 224668236), (19, 153720372), (26, 112334118), (38, 76860186), (39, 74889412), (52, 56167059), (57, 51240124), (76, 38430093), (78, 37444706), (114, 25620062), (156, 18722353), (169, 17282172), (228, 12810031), (229, 12754092), (247, 11824644), (331, 8823828), (338, 8641086), (458, 6377046), (494, 5912322), (507, 5760724), (662, 4411914), (676, 4320543), (687, 4251364), (741, 3941548), (916, 3188523), (988, 2956161), (993, 2941276), (1014, 2880362), (1324, 2205957), (1374, 2125682), (1482, 1970774), (1986, 1470638), (2028, 1440181), (2748, 1062841), (2964, 985387), (2977, 981084), (3211, 909588), (3972, 735319), (4303, 678756), (4351, 671268), (5954, 490542), (6289, 464412), (6422, 454794), (8606, 339378), (8702, 335634), (8931, 327028), (9633, 303196), (11908, 245271), (12578, 232206), (12844, 227397), (12909, 226252), (13053, 223756), (17212, 169689), (17404, 167817), (17862, 163514), (18867, 154804), (19266, 151598), (25156, 116103), (25818, 113126), (26106, 111878), (35724, 81757), (37734, 77402), (38532, 75799), (38701, 75468), (51636, 56563), (52212, 55939)]