1640545368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23993}}^1$

素因数の和:24057

約数の個数: 128

約数和(自身を含む): 5251806720

約数和(自身を除く): 3611261352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 444, 462, 518, 616, 777, 814, 888, 924, 1036, 1221, 1554, 1628, 1848, 2072, 2442, 2849, 3108, 3256, 4884, 5698, 6216, 8547, 9768, 11396, 17094, 22792, 23993, 34188, 47986, 68376, 71979, 95972, 143958, 167951, 191944, 263923, 287916, 335902, 503853, 527846, 575832, 671804, 791769, 887741, 1007706, 1055692, 1343608, 1583538, 1775482, 1847461, 2015412, 2111384, 2663223, 3167076, 3550964, 3694922, 4030824, 5326446, 5542383, 6214187, 6334152, 7101928, 7389844, 9765151, 10652892, 11084766, 12428374, 14779688, 18642561, 19530302, 21305784, 22169532, 24856748, 29295453, 37285122, 39060604, 44339064, 49713496, 58590906, 68356057, 74570244, 78121208, 117181812, 136712114, 149140488, 205068171, 234363624, 273424228, 410136342, 546848456, 820272684, 1640545368]

約数ペア:

[(1, 1640545368), (2, 820272684), (3, 546848456), (4, 410136342), (6, 273424228), (7, 234363624), (8, 205068171), (11, 149140488), (12, 136712114), (14, 117181812), (21, 78121208), (22, 74570244), (24, 68356057), (28, 58590906), (33, 49713496), (37, 44339064), (42, 39060604), (44, 37285122), (56, 29295453), (66, 24856748), (74, 22169532), (77, 21305784), (84, 19530302), (88, 18642561), (111, 14779688), (132, 12428374), (148, 11084766), (154, 10652892), (168, 9765151), (222, 7389844), (231, 7101928), (259, 6334152), (264, 6214187), (296, 5542383), (308, 5326446), (407, 4030824), (444, 3694922), (462, 3550964), (518, 3167076), (616, 2663223), (777, 2111384), (814, 2015412), (888, 1847461), (924, 1775482), (1036, 1583538), (1221, 1343608), (1554, 1055692), (1628, 1007706), (1848, 887741), (2072, 791769), (2442, 671804), (2849, 575832), (3108, 527846), (3256, 503853), (4884, 335902), (5698, 287916), (6216, 263923), (8547, 191944), (9768, 167951), (11396, 143958), (17094, 95972), (22792, 71979), (23993, 68376), (34188, 47986)]