1285992652

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 108

約数和(自身を含む): 2788978080

約数和(自身を除く): 1502985428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 157, 158, 161, 196, 314, 316, 322, 529, 553, 628, 644, 1058, 1099, 1106, 1127, 1817, 2116, 2198, 2212, 2254, 3611, 3634, 3703, 3871, 4396, 4508, 7222, 7268, 7406, 7693, 7742, 12403, 12719, 14444, 14812, 15386, 15484, 24806, 25277, 25438, 25921, 30772, 41791, 49612, 50554, 50876, 51842, 83053, 83582, 86821, 89033, 101108, 103684, 166106, 167164, 173642, 176939, 178066, 285269, 292537, 332212, 347284, 353878, 356132, 570538, 581371, 585074, 607747, 707756, 1141076, 1162742, 1170148, 1215494, 1996883, 2047759, 2325484, 2430988, 3993766, 4069597, 4095518, 6561187, 7987532, 8139194, 8191036, 13122374, 13978181, 16278388, 26244748, 27956362, 45928309, 55912724, 91856618, 183713236, 321498163, 642996326, 1285992652]

約数ペア:

[(1, 1285992652), (2, 642996326), (4, 321498163), (7, 183713236), (14, 91856618), (23, 55912724), (28, 45928309), (46, 27956362), (49, 26244748), (79, 16278388), (92, 13978181), (98, 13122374), (157, 8191036), (158, 8139194), (161, 7987532), (196, 6561187), (314, 4095518), (316, 4069597), (322, 3993766), (529, 2430988), (553, 2325484), (628, 2047759), (644, 1996883), (1058, 1215494), (1099, 1170148), (1106, 1162742), (1127, 1141076), (1817, 707756), (2116, 607747), (2198, 585074), (2212, 581371), (2254, 570538), (3611, 356132), (3634, 353878), (3703, 347284), (3871, 332212), (4396, 292537), (4508, 285269), (7222, 178066), (7268, 176939), (7406, 173642), (7693, 167164), (7742, 166106), (12403, 103684), (12719, 101108), (14444, 89033), (14812, 86821), (15386, 83582), (15484, 83053), (24806, 51842), (25277, 50876), (25438, 50554), (25921, 49612), (30772, 41791)]