1284756464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{15619}}^1$

素因数の和:15777

約数の個数: 40

約数和(自身を含む): 2562492240

約数和(自身を除く): 1277735776

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 5141, 10282, 15619, 20564, 31238, 41128, 62476, 82256, 124952, 249904, 827807, 1515043, 1655614, 3030086, 3311228, 6060172, 6622456, 12120344, 13244912, 24240688, 80297279, 160594558, 321189116, 642378232, 1284756464]

約数ペア:

[(1, 1284756464), (2, 642378232), (4, 321189116), (8, 160594558), (16, 80297279), (53, 24240688), (97, 13244912), (106, 12120344), (194, 6622456), (212, 6060172), (388, 3311228), (424, 3030086), (776, 1655614), (848, 1515043), (1552, 827807), (5141, 249904), (10282, 124952), (15619, 82256), (20564, 62476), (31238, 41128)]