1490472516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{25343}}^1$

素因数の和:25405

約数の個数: 72

約数和(自身を含む): 3895879680

約数和(自身を除く): 2405407164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 169, 174, 338, 348, 377, 507, 676, 754, 1014, 1131, 1508, 2028, 2262, 4524, 4901, 9802, 14703, 19604, 25343, 29406, 50686, 58812, 76029, 101372, 152058, 304116, 329459, 658918, 734947, 988377, 1317836, 1469894, 1976754, 2204841, 2939788, 3953508, 4282967, 4409682, 8565934, 8819364, 9554311, 12848901, 17131868, 19108622, 25697802, 28662933, 38217244, 51395604, 57325866, 114651732, 124206043, 248412086, 372618129, 496824172, 745236258, 1490472516]

約数ペア:

[(1, 1490472516), (2, 745236258), (3, 496824172), (4, 372618129), (6, 248412086), (12, 124206043), (13, 114651732), (26, 57325866), (29, 51395604), (39, 38217244), (52, 28662933), (58, 25697802), (78, 19108622), (87, 17131868), (116, 12848901), (156, 9554311), (169, 8819364), (174, 8565934), (338, 4409682), (348, 4282967), (377, 3953508), (507, 2939788), (676, 2204841), (754, 1976754), (1014, 1469894), (1131, 1317836), (1508, 988377), (2028, 734947), (2262, 658918), (4524, 329459), (4901, 304116), (9802, 152058), (14703, 101372), (19604, 76029), (25343, 58812), (29406, 50686)]