127979152

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 295159680

約数和(自身を除く): 167180528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 89, 112, 148, 178, 259, 296, 347, 356, 518, 592, 623, 694, 712, 1036, 1246, 1388, 1424, 2072, 2429, 2492, 2776, 3293, 4144, 4858, 4984, 5552, 6586, 9716, 9968, 12839, 13172, 19432, 23051, 25678, 26344, 30883, 38864, 46102, 51356, 52688, 61766, 89873, 92204, 102712, 123532, 179746, 184408, 205424, 216181, 247064, 359492, 368816, 432362, 494128, 718984, 864724, 1142671, 1437968, 1729448, 2285342, 3458896, 4570684, 7998697, 9141368, 15997394, 18282736, 31994788, 63989576, 127979152]

約数ペア:

[(1, 127979152), (2, 63989576), (4, 31994788), (7, 18282736), (8, 15997394), (14, 9141368), (16, 7998697), (28, 4570684), (37, 3458896), (56, 2285342), (74, 1729448), (89, 1437968), (112, 1142671), (148, 864724), (178, 718984), (259, 494128), (296, 432362), (347, 368816), (356, 359492), (518, 247064), (592, 216181), (623, 205424), (694, 184408), (712, 179746), (1036, 123532), (1246, 102712), (1388, 92204), (1424, 89873), (2072, 61766), (2429, 52688), (2492, 51356), (2776, 46102), (3293, 38864), (4144, 30883), (4858, 26344), (4984, 25678), (5552, 23051), (6586, 19432), (9716, 13172), (9968, 12839)]