1291650464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2707}}^1$

素因数の和:2798

約数の個数: 96

約数和(自身を含む): 2904362496

約数和(自身を除く): 1612712032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 481, 496, 592, 806, 962, 992, 1147, 1184, 1612, 1924, 2294, 2707, 3224, 3848, 4588, 5414, 6448, 7696, 9176, 10828, 12896, 14911, 15392, 18352, 21656, 29822, 35191, 36704, 43312, 59644, 70382, 83917, 86624, 100159, 119288, 140764, 167834, 200318, 238576, 281528, 335668, 400636, 477152, 563056, 671336, 801272, 1090921, 1126112, 1302067, 1342672, 1602544, 2181842, 2604134, 2685344, 3104929, 3205088, 4363684, 5208268, 6209858, 8727368, 10416536, 12419716, 17454736, 20833072, 24839432, 34909472, 40364077, 41666144, 49678864, 80728154, 99357728, 161456308, 322912616, 645825232, 1291650464]

約数ペア:

[(1, 1291650464), (2, 645825232), (4, 322912616), (8, 161456308), (13, 99357728), (16, 80728154), (26, 49678864), (31, 41666144), (32, 40364077), (37, 34909472), (52, 24839432), (62, 20833072), (74, 17454736), (104, 12419716), (124, 10416536), (148, 8727368), (208, 6209858), (248, 5208268), (296, 4363684), (403, 3205088), (416, 3104929), (481, 2685344), (496, 2604134), (592, 2181842), (806, 1602544), (962, 1342672), (992, 1302067), (1147, 1126112), (1184, 1090921), (1612, 801272), (1924, 671336), (2294, 563056), (2707, 477152), (3224, 400636), (3848, 335668), (4588, 281528), (5414, 238576), (6448, 200318), (7696, 167834), (9176, 140764), (10828, 119288), (12896, 100159), (14911, 86624), (15392, 83917), (18352, 70382), (21656, 59644), (29822, 43312), (35191, 36704)]