642528

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 1926288

約数和(自身を除く): 1283760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 97, 138, 144, 184, 194, 207, 276, 288, 291, 368, 388, 414, 552, 582, 736, 776, 828, 873, 1104, 1164, 1552, 1656, 1746, 2208, 2231, 2328, 3104, 3312, 3492, 4462, 4656, 6624, 6693, 6984, 8924, 9312, 13386, 13968, 17848, 20079, 26772, 27936, 35696, 40158, 53544, 71392, 80316, 107088, 160632, 214176, 321264, 642528]

約数ペア:

[(1, 642528), (2, 321264), (3, 214176), (4, 160632), (6, 107088), (8, 80316), (9, 71392), (12, 53544), (16, 40158), (18, 35696), (23, 27936), (24, 26772), (32, 20079), (36, 17848), (46, 13968), (48, 13386), (69, 9312), (72, 8924), (92, 6984), (96, 6693), (97, 6624), (138, 4656), (144, 4462), (184, 3492), (194, 3312), (207, 3104), (276, 2328), (288, 2231), (291, 2208), (368, 1746), (388, 1656), (414, 1552), (552, 1164), (582, 1104), (736, 873), (776, 828)]