130728488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 278622720

約数和(自身を除く): 147894232

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 173, 248, 277, 341, 346, 554, 682, 692, 1108, 1364, 1384, 1903, 2216, 2728, 3047, 3806, 5363, 6094, 7612, 8587, 10726, 12188, 15224, 17174, 21452, 24376, 34348, 42904, 47921, 58993, 68696, 94457, 95842, 117986, 188914, 191684, 235972, 377828, 383368, 471944, 527131, 755656, 1054262, 1485551, 2108524, 2971102, 4217048, 5942204, 11884408, 16341061, 32682122, 65364244, 130728488]

約数ペア:

[(1, 130728488), (2, 65364244), (4, 32682122), (8, 16341061), (11, 11884408), (22, 5942204), (31, 4217048), (44, 2971102), (62, 2108524), (88, 1485551), (124, 1054262), (173, 755656), (248, 527131), (277, 471944), (341, 383368), (346, 377828), (554, 235972), (682, 191684), (692, 188914), (1108, 117986), (1364, 95842), (1384, 94457), (1903, 68696), (2216, 58993), (2728, 47921), (3047, 42904), (3806, 34348), (5363, 24376), (6094, 21452), (7612, 17174), (8587, 15224), (10726, 12188)]