380689024

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 809510760

約数和(自身を除く): 428821736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 272, 274, 544, 548, 1088, 1096, 1277, 2176, 2192, 2329, 2554, 4384, 4658, 5108, 8768, 9316, 10216, 17536, 18632, 20432, 21709, 37264, 40864, 43418, 74528, 81728, 86836, 149056, 163456, 173672, 174949, 298112, 347344, 349898, 694688, 699796, 1389376, 1399592, 2778752, 2799184, 2974133, 5598368, 5948266, 11196736, 11896532, 22393472, 23793064, 47586128, 95172256, 190344512, 380689024]

約数ペア:

[(1, 380689024), (2, 190344512), (4, 95172256), (8, 47586128), (16, 23793064), (17, 22393472), (32, 11896532), (34, 11196736), (64, 5948266), (68, 5598368), (128, 2974133), (136, 2799184), (137, 2778752), (272, 1399592), (274, 1389376), (544, 699796), (548, 694688), (1088, 349898), (1096, 347344), (1277, 298112), (2176, 174949), (2192, 173672), (2329, 163456), (2554, 149056), (4384, 86836), (4658, 81728), (5108, 74528), (8768, 43418), (9316, 40864), (10216, 37264), (17536, 21709), (18632, 20432)]