278635644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 859255488

約数和(自身を除く): 580619844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 193, 204, 238, 252, 306, 337, 357, 386, 476, 579, 612, 674, 714, 772, 1011, 1071, 1158, 1348, 1351, 1428, 1737, 2022, 2142, 2316, 2359, 2702, 3033, 3281, 3474, 4044, 4053, 4284, 4718, 5404, 5729, 6066, 6562, 6948, 7077, 8106, 9436, 9843, 11458, 12132, 12159, 13124, 14154, 16212, 17187, 19686, 21231, 22916, 22967, 24318, 28308, 29529, 34374, 39372, 40103, 42462, 45934, 48636, 51561, 59058, 65041, 68748, 68901, 80206, 84924, 91868, 103122, 118116, 120309, 130082, 137802, 160412, 195123, 206244, 206703, 240618, 260164, 275604, 360927, 390246, 413406, 455287, 481236, 585369, 721854, 780492, 826812, 910574, 1105697, 1170738, 1365861, 1443708, 1821148, 2211394, 2341476, 2731722, 3317091, 4097583, 4422788, 5463444, 6634182, 7739879, 8195166, 9951273, 13268364, 15479758, 16390332, 19902546, 23219637, 30959516, 39805092, 46439274, 69658911, 92878548, 139317822, 278635644]

約数ペア:

[(1, 278635644), (2, 139317822), (3, 92878548), (4, 69658911), (6, 46439274), (7, 39805092), (9, 30959516), (12, 23219637), (14, 19902546), (17, 16390332), (18, 15479758), (21, 13268364), (28, 9951273), (34, 8195166), (36, 7739879), (42, 6634182), (51, 5463444), (63, 4422788), (68, 4097583), (84, 3317091), (102, 2731722), (119, 2341476), (126, 2211394), (153, 1821148), (193, 1443708), (204, 1365861), (238, 1170738), (252, 1105697), (306, 910574), (337, 826812), (357, 780492), (386, 721854), (476, 585369), (579, 481236), (612, 455287), (674, 413406), (714, 390246), (772, 360927), (1011, 275604), (1071, 260164), (1158, 240618), (1348, 206703), (1351, 206244), (1428, 195123), (1737, 160412), (2022, 137802), (2142, 130082), (2316, 120309), (2359, 118116), (2702, 103122), (3033, 91868), (3281, 84924), (3474, 80206), (4044, 68901), (4053, 68748), (4284, 65041), (4718, 59058), (5404, 51561), (5729, 48636), (6066, 45934), (6562, 42462), (6948, 40103), (7077, 39372), (8106, 34374), (9436, 29529), (9843, 28308), (11458, 24318), (12132, 22967), (12159, 22916), (13124, 21231), (14154, 19686), (16212, 17187)]