491903120258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{7907}}^1$

素因数の和:8439

約数の個数: 64

約数和(自身を含む): 826333111296

約数和(自身を除く): 334429991038

約数列:

[1, 2, 11, 22, 61, 122, 151, 302, 307, 614, 671, 1342, 1661, 3322, 3377, 6754, 7907, 9211, 15814, 18422, 18727, 37454, 46357, 86977, 92714, 101321, 173954, 202642, 205997, 411994, 482327, 509927, 964654, 1019854, 1193957, 2387914, 2427449, 2827777, 4854898, 5305597, 5655554, 10611194, 13133527, 26267054, 26701939, 31105547, 53403878, 62211094, 72831377, 145662754, 148074389, 296148778, 366544799, 733089598, 801145147, 1602290294, 1628818279, 3257636558, 4031992789, 8063985578, 22359232739, 44718465478, 245951560129, 491903120258]

約数ペア:

[(1, 491903120258), (2, 245951560129), (11, 44718465478), (22, 22359232739), (61, 8063985578), (122, 4031992789), (151, 3257636558), (302, 1628818279), (307, 1602290294), (614, 801145147), (671, 733089598), (1342, 366544799), (1661, 296148778), (3322, 148074389), (3377, 145662754), (6754, 72831377), (7907, 62211094), (9211, 53403878), (15814, 31105547), (18422, 26701939), (18727, 26267054), (37454, 13133527), (46357, 10611194), (86977, 5655554), (92714, 5305597), (101321, 4854898), (173954, 2827777), (202642, 2427449), (205997, 2387914), (411994, 1193957), (482327, 1019854), (509927, 964654)]