277121572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 632217600

約数和(自身を除く): 355096028

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 79, 91, 92, 158, 161, 182, 299, 316, 322, 364, 419, 553, 598, 644, 838, 1027, 1106, 1196, 1676, 1817, 2054, 2093, 2212, 2933, 3634, 4108, 4186, 5447, 5866, 7189, 7268, 8372, 9637, 10894, 11732, 12719, 14378, 19274, 21788, 23621, 25438, 28756, 33101, 38129, 38548, 47242, 50876, 66202, 67459, 76258, 94484, 125281, 132404, 134918, 152516, 165347, 231707, 250562, 269836, 330694, 430313, 463414, 501124, 661388, 761323, 860626, 876967, 926828, 1522646, 1721252, 1753934, 3012191, 3045292, 3507868, 5329261, 6024382, 9897199, 10658522, 12048764, 19794398, 21317044, 39588796, 69280393, 138560786, 277121572]

約数ペア:

[(1, 277121572), (2, 138560786), (4, 69280393), (7, 39588796), (13, 21317044), (14, 19794398), (23, 12048764), (26, 10658522), (28, 9897199), (46, 6024382), (52, 5329261), (79, 3507868), (91, 3045292), (92, 3012191), (158, 1753934), (161, 1721252), (182, 1522646), (299, 926828), (316, 876967), (322, 860626), (364, 761323), (419, 661388), (553, 501124), (598, 463414), (644, 430313), (838, 330694), (1027, 269836), (1106, 250562), (1196, 231707), (1676, 165347), (1817, 152516), (2054, 134918), (2093, 132404), (2212, 125281), (2933, 94484), (3634, 76258), (4108, 67459), (4186, 66202), (5447, 50876), (5866, 47242), (7189, 38548), (7268, 38129), (8372, 33101), (9637, 28756), (10894, 25438), (11732, 23621), (12719, 21788), (14378, 19274)]