1216497828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1386

約数の個数: 144

約数和(自身を含む): 3567943680

約数和(自身を除く): 2351445852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 169, 182, 201, 268, 273, 338, 364, 402, 469, 507, 546, 676, 804, 871, 938, 1014, 1092, 1183, 1279, 1407, 1742, 1876, 2028, 2366, 2558, 2613, 2814, 3484, 3549, 3837, 4732, 5116, 5226, 5628, 6097, 7098, 7674, 8953, 10452, 11323, 12194, 14196, 15348, 16627, 17906, 18291, 22646, 24388, 26859, 33254, 33969, 35812, 36582, 45292, 49881, 53718, 66508, 67938, 73164, 79261, 85693, 99762, 107436, 116389, 135876, 158522, 171386, 199524, 216151, 232778, 237783, 257079, 317044, 342772, 349167, 432302, 465556, 475566, 514158, 599851, 648453, 698334, 864604, 951132, 1028316, 1114009, 1199702, 1296906, 1396668, 1513057, 1799553, 2228018, 2399404, 2593812, 3026114, 3342027, 3599106, 4456036, 4539171, 6052228, 6684054, 7198212, 7798063, 9078342, 13368108, 14482117, 15596126, 18156684, 23394189, 28964234, 31192252, 43446351, 46788378, 57928468, 86892702, 93576756, 101374819, 173785404, 202749638, 304124457, 405499276, 608248914, 1216497828]

約数ペア:

[(1, 1216497828), (2, 608248914), (3, 405499276), (4, 304124457), (6, 202749638), (7, 173785404), (12, 101374819), (13, 93576756), (14, 86892702), (21, 57928468), (26, 46788378), (28, 43446351), (39, 31192252), (42, 28964234), (52, 23394189), (67, 18156684), (78, 15596126), (84, 14482117), (91, 13368108), (134, 9078342), (156, 7798063), (169, 7198212), (182, 6684054), (201, 6052228), (268, 4539171), (273, 4456036), (338, 3599106), (364, 3342027), (402, 3026114), (469, 2593812), (507, 2399404), (546, 2228018), (676, 1799553), (804, 1513057), (871, 1396668), (938, 1296906), (1014, 1199702), (1092, 1114009), (1183, 1028316), (1279, 951132), (1407, 864604), (1742, 698334), (1876, 648453), (2028, 599851), (2366, 514158), (2558, 475566), (2613, 465556), (2814, 432302), (3484, 349167), (3549, 342772), (3837, 317044), (4732, 257079), (5116, 237783), (5226, 232778), (5628, 216151), (6097, 199524), (7098, 171386), (7674, 158522), (8953, 135876), (10452, 116389), (11323, 107436), (12194, 99762), (14196, 85693), (15348, 79261), (16627, 73164), (17906, 67938), (18291, 66508), (22646, 53718), (24388, 49881), (26859, 45292), (33254, 36582), (33969, 35812)]