1568218256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 3492812160

約数和(自身を除く): 1924593904

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 61, 79, 86, 88, 122, 158, 172, 176, 244, 316, 344, 473, 488, 632, 671, 688, 869, 946, 976, 1264, 1342, 1738, 1849, 1892, 2623, 2684, 3397, 3476, 3698, 3784, 4819, 5246, 5368, 6794, 6952, 7396, 7568, 9638, 10492, 10736, 13588, 13904, 14792, 19276, 20339, 20984, 27176, 28853, 29584, 37367, 38552, 40678, 41968, 53009, 54352, 57706, 74734, 77104, 81356, 106018, 112789, 115412, 146071, 149468, 162712, 207217, 212036, 225578, 230824, 292142, 298936, 325424, 414434, 424072, 451156, 461648, 584284, 597872, 828868, 848144, 902312, 1168568, 1240679, 1606781, 1657736, 1804624, 2279387, 2337136, 2481358, 3213562, 3315472, 4558774, 4962716, 6427124, 8910331, 9117548, 9925432, 12854248, 17820662, 18235096, 19850864, 25708496, 35641324, 36470192, 71282648, 98013641, 142565296, 196027282, 392054564, 784109128, 1568218256]

約数ペア:

[(1, 1568218256), (2, 784109128), (4, 392054564), (8, 196027282), (11, 142565296), (16, 98013641), (22, 71282648), (43, 36470192), (44, 35641324), (61, 25708496), (79, 19850864), (86, 18235096), (88, 17820662), (122, 12854248), (158, 9925432), (172, 9117548), (176, 8910331), (244, 6427124), (316, 4962716), (344, 4558774), (473, 3315472), (488, 3213562), (632, 2481358), (671, 2337136), (688, 2279387), (869, 1804624), (946, 1657736), (976, 1606781), (1264, 1240679), (1342, 1168568), (1738, 902312), (1849, 848144), (1892, 828868), (2623, 597872), (2684, 584284), (3397, 461648), (3476, 451156), (3698, 424072), (3784, 414434), (4819, 325424), (5246, 298936), (5368, 292142), (6794, 230824), (6952, 225578), (7396, 212036), (7568, 207217), (9638, 162712), (10492, 149468), (10736, 146071), (13588, 115412), (13904, 112789), (14792, 106018), (19276, 81356), (20339, 77104), (20984, 74734), (27176, 57706), (28853, 54352), (29584, 53009), (37367, 41968), (38552, 40678)]