1878441472

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 3837723120

約数和(自身を除く): 1959281648

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 109, 128, 194, 218, 256, 347, 388, 436, 512, 694, 776, 872, 1388, 1552, 1744, 2776, 3104, 3488, 5552, 6208, 6976, 10573, 11104, 12416, 13952, 21146, 22208, 24832, 27904, 33659, 37823, 42292, 44416, 49664, 55808, 67318, 75646, 84584, 88832, 134636, 151292, 169168, 177664, 269272, 302584, 338336, 538544, 605168, 676672, 1077088, 1210336, 1353344, 2154176, 2420672, 2706688, 3668831, 4308352, 4841344, 5413376, 7337662, 8616704, 9682688, 14675324, 17233408, 19365376, 29350648, 58701296, 117402592, 234805184, 469610368, 939220736, 1878441472]

約数ペア:

[(1, 1878441472), (2, 939220736), (4, 469610368), (8, 234805184), (16, 117402592), (32, 58701296), (64, 29350648), (97, 19365376), (109, 17233408), (128, 14675324), (194, 9682688), (218, 8616704), (256, 7337662), (347, 5413376), (388, 4841344), (436, 4308352), (512, 3668831), (694, 2706688), (776, 2420672), (872, 2154176), (1388, 1353344), (1552, 1210336), (1744, 1077088), (2776, 676672), (3104, 605168), (3488, 538544), (5552, 338336), (6208, 302584), (6976, 269272), (10573, 177664), (11104, 169168), (12416, 151292), (13952, 134636), (21146, 88832), (22208, 84584), (24832, 75646), (27904, 67318), (33659, 55808), (37823, 49664), (42292, 44416)]