755697768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 2254974720

約数和(自身を除く): 1499276952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 61, 74, 84, 111, 122, 148, 168, 183, 222, 244, 259, 296, 366, 427, 444, 488, 518, 732, 777, 854, 888, 1036, 1281, 1464, 1554, 1708, 1993, 2072, 2257, 2562, 3108, 3416, 3986, 4514, 5124, 5979, 6216, 6771, 7972, 9028, 10248, 11958, 13542, 13951, 15799, 15944, 18056, 23916, 27084, 27902, 31598, 41853, 47397, 47832, 54168, 55804, 63196, 73741, 83706, 94794, 111608, 121573, 126392, 147482, 167412, 189588, 221223, 243146, 294964, 334824, 364719, 379176, 442446, 486292, 516187, 589928, 729438, 851011, 884892, 972584, 1032374, 1458876, 1548561, 1702022, 1769784, 2064748, 2553033, 2917752, 3097122, 3404044, 4129496, 4498201, 5106066, 6194244, 6808088, 8996402, 10212132, 12388488, 13494603, 17992804, 20424264, 26989206, 31487407, 35985608, 53978412, 62974814, 94462221, 107956824, 125949628, 188924442, 251899256, 377848884, 755697768]

約数ペア:

[(1, 755697768), (2, 377848884), (3, 251899256), (4, 188924442), (6, 125949628), (7, 107956824), (8, 94462221), (12, 62974814), (14, 53978412), (21, 35985608), (24, 31487407), (28, 26989206), (37, 20424264), (42, 17992804), (56, 13494603), (61, 12388488), (74, 10212132), (84, 8996402), (111, 6808088), (122, 6194244), (148, 5106066), (168, 4498201), (183, 4129496), (222, 3404044), (244, 3097122), (259, 2917752), (296, 2553033), (366, 2064748), (427, 1769784), (444, 1702022), (488, 1548561), (518, 1458876), (732, 1032374), (777, 972584), (854, 884892), (888, 851011), (1036, 729438), (1281, 589928), (1464, 516187), (1554, 486292), (1708, 442446), (1993, 379176), (2072, 364719), (2257, 334824), (2562, 294964), (3108, 243146), (3416, 221223), (3986, 189588), (4514, 167412), (5124, 147482), (5979, 126392), (6216, 121573), (6771, 111608), (7972, 94794), (9028, 83706), (10248, 73741), (11958, 63196), (13542, 55804), (13951, 54168), (15799, 47832), (15944, 47397), (18056, 41853), (23916, 31598), (27084, 27902)]