145704496

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 332978688

約数和(自身を除く): 187274192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 73, 112, 142, 146, 251, 284, 292, 497, 502, 511, 568, 584, 994, 1004, 1022, 1136, 1168, 1757, 1988, 2008, 2044, 3514, 3976, 4016, 4088, 5183, 7028, 7952, 8176, 10366, 14056, 17821, 18323, 20732, 28112, 35642, 36281, 36646, 41464, 71284, 72562, 73292, 82928, 124747, 128261, 142568, 145124, 146584, 249494, 256522, 285136, 290248, 293168, 498988, 513044, 580496, 997976, 1026088, 1300933, 1995952, 2052176, 2601866, 5203732, 9106531, 10407464, 18213062, 20814928, 36426124, 72852248, 145704496]

約数ペア:

[(1, 145704496), (2, 72852248), (4, 36426124), (7, 20814928), (8, 18213062), (14, 10407464), (16, 9106531), (28, 5203732), (56, 2601866), (71, 2052176), (73, 1995952), (112, 1300933), (142, 1026088), (146, 997976), (251, 580496), (284, 513044), (292, 498988), (497, 293168), (502, 290248), (511, 285136), (568, 256522), (584, 249494), (994, 146584), (1004, 145124), (1022, 142568), (1136, 128261), (1168, 124747), (1757, 82928), (1988, 73292), (2008, 72562), (2044, 71284), (3514, 41464), (3976, 36646), (4016, 36281), (4088, 35642), (5183, 28112), (7028, 20732), (7952, 18323), (8176, 17821), (10366, 14056)]