2640815814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3067}}^1$

素因数の和:3194

約数の個数: 128

約数和(自身を含む): 6927298560

約数和(自身を除く): 4286482746

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 83, 91, 114, 133, 166, 182, 247, 249, 266, 273, 399, 494, 498, 546, 581, 741, 798, 1079, 1162, 1482, 1577, 1729, 1743, 2158, 3067, 3154, 3237, 3458, 3486, 4731, 5187, 6134, 6474, 7553, 9201, 9462, 10374, 11039, 15106, 18402, 20501, 21469, 22078, 22659, 33117, 39871, 41002, 42938, 45318, 58273, 61503, 64407, 66234, 79742, 116546, 119613, 123006, 128814, 143507, 174819, 239226, 254561, 279097, 287014, 349638, 407911, 430521, 509122, 558194, 757549, 763683, 815822, 837291, 861042, 1223733, 1515098, 1527366, 1674582, 1781927, 2272647, 2447466, 3309293, 3563854, 4545294, 4836659, 5302843, 5345781, 6618586, 9673318, 9927879, 10605686, 10691562, 14509977, 15908529, 19855758, 23165051, 29019954, 31817058, 33856613, 46330102, 62876567, 67713226, 69495153, 101569839, 125753134, 138990306, 188629701, 203139678, 377259402, 440135969, 880271938, 1320407907, 2640815814]

約数ペア:

[(1, 2640815814), (2, 1320407907), (3, 880271938), (6, 440135969), (7, 377259402), (13, 203139678), (14, 188629701), (19, 138990306), (21, 125753134), (26, 101569839), (38, 69495153), (39, 67713226), (42, 62876567), (57, 46330102), (78, 33856613), (83, 31817058), (91, 29019954), (114, 23165051), (133, 19855758), (166, 15908529), (182, 14509977), (247, 10691562), (249, 10605686), (266, 9927879), (273, 9673318), (399, 6618586), (494, 5345781), (498, 5302843), (546, 4836659), (581, 4545294), (741, 3563854), (798, 3309293), (1079, 2447466), (1162, 2272647), (1482, 1781927), (1577, 1674582), (1729, 1527366), (1743, 1515098), (2158, 1223733), (3067, 861042), (3154, 837291), (3237, 815822), (3458, 763683), (3486, 757549), (4731, 558194), (5187, 509122), (6134, 430521), (6474, 407911), (7553, 349638), (9201, 287014), (9462, 279097), (10374, 254561), (11039, 239226), (15106, 174819), (18402, 143507), (20501, 128814), (21469, 123006), (22078, 119613), (22659, 116546), (33117, 79742), (39871, 66234), (41002, 64407), (42938, 61503), (45318, 58273)]