457408510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 907486272

約数和(自身を除く): 450077762

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 157, 307, 314, 365, 614, 730, 785, 949, 1535, 1570, 1898, 2041, 3070, 3991, 4082, 4745, 7982, 9490, 10205, 11461, 19955, 20410, 22411, 22922, 39910, 44822, 48199, 57305, 96398, 112055, 114610, 148993, 224110, 240995, 291343, 297986, 481990, 582686, 626587, 744965, 1253174, 1456715, 1489930, 2913430, 3132935, 3518527, 6265870, 7037054, 17592635, 35185270, 45740851, 91481702, 228704255, 457408510]

約数ペア:

[(1, 457408510), (2, 228704255), (5, 91481702), (10, 45740851), (13, 35185270), (26, 17592635), (65, 7037054), (73, 6265870), (130, 3518527), (146, 3132935), (157, 2913430), (307, 1489930), (314, 1456715), (365, 1253174), (614, 744965), (730, 626587), (785, 582686), (949, 481990), (1535, 297986), (1570, 291343), (1898, 240995), (2041, 224110), (3070, 148993), (3991, 114610), (4082, 112055), (4745, 96398), (7982, 57305), (9490, 48199), (10205, 44822), (11461, 39910), (19955, 22922), (20410, 22411)]