316721296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 664957440

約数和(自身を除く): 348236144

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 97, 116, 124, 194, 227, 232, 248, 388, 454, 464, 496, 776, 899, 908, 1552, 1798, 1816, 2813, 3007, 3596, 3632, 5626, 6014, 6583, 7037, 7192, 11252, 12028, 13166, 14074, 14384, 22019, 22504, 24056, 26332, 28148, 44038, 45008, 48112, 52664, 56296, 87203, 88076, 105328, 112592, 174406, 176152, 204073, 348812, 352304, 408146, 638551, 682589, 697624, 816292, 1277102, 1365178, 1395248, 1632584, 2554204, 2730356, 3265168, 5108408, 5460712, 10216816, 10921424, 19795081, 39590162, 79180324, 158360648, 316721296]

約数ペア:

[(1, 316721296), (2, 158360648), (4, 79180324), (8, 39590162), (16, 19795081), (29, 10921424), (31, 10216816), (58, 5460712), (62, 5108408), (97, 3265168), (116, 2730356), (124, 2554204), (194, 1632584), (227, 1395248), (232, 1365178), (248, 1277102), (388, 816292), (454, 697624), (464, 682589), (496, 638551), (776, 408146), (899, 352304), (908, 348812), (1552, 204073), (1798, 176152), (1816, 174406), (2813, 112592), (3007, 105328), (3596, 88076), (3632, 87203), (5626, 56296), (6014, 52664), (6583, 48112), (7037, 45008), (7192, 44038), (11252, 28148), (12028, 26332), (13166, 24056), (14074, 22504), (14384, 22019)]