647535252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9721}}^1$

素因数の和:9809

約数の個数: 96

約数和(自身を含む): 1890267904

約数和(自身を除く): 1242732652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 244, 273, 364, 366, 427, 546, 732, 793, 854, 1092, 1281, 1586, 1708, 2379, 2562, 3172, 4758, 5124, 5551, 9516, 9721, 11102, 16653, 19442, 22204, 29163, 33306, 38884, 58326, 66612, 68047, 116652, 126373, 136094, 204141, 252746, 272188, 379119, 408282, 505492, 592981, 758238, 816564, 884611, 1185962, 1516476, 1769222, 1778943, 2371924, 2653833, 3538444, 3557886, 4150867, 5307666, 7115772, 7708753, 8301734, 10615332, 12452601, 15417506, 16603468, 23126259, 24905202, 30835012, 46252518, 49810404, 53961271, 92505036, 107922542, 161883813, 215845084, 323767626, 647535252]

約数ペア:

[(1, 647535252), (2, 323767626), (3, 215845084), (4, 161883813), (6, 107922542), (7, 92505036), (12, 53961271), (13, 49810404), (14, 46252518), (21, 30835012), (26, 24905202), (28, 23126259), (39, 16603468), (42, 15417506), (52, 12452601), (61, 10615332), (78, 8301734), (84, 7708753), (91, 7115772), (122, 5307666), (156, 4150867), (182, 3557886), (183, 3538444), (244, 2653833), (273, 2371924), (364, 1778943), (366, 1769222), (427, 1516476), (546, 1185962), (732, 884611), (793, 816564), (854, 758238), (1092, 592981), (1281, 505492), (1586, 408282), (1708, 379119), (2379, 272188), (2562, 252746), (3172, 204141), (4758, 136094), (5124, 126373), (5551, 116652), (9516, 68047), (9721, 66612), (11102, 58326), (16653, 38884), (19442, 33306), (22204, 29163)]