1398457788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 4160443392

約数和(自身を除く): 2761985604

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 73, 78, 84, 91, 106, 146, 156, 159, 182, 212, 219, 273, 292, 318, 331, 364, 371, 438, 511, 546, 636, 662, 689, 742, 876, 949, 993, 1022, 1092, 1113, 1324, 1378, 1484, 1533, 1898, 1986, 2044, 2067, 2226, 2317, 2756, 2847, 3066, 3796, 3869, 3972, 4134, 4303, 4452, 4634, 4823, 5694, 6132, 6643, 6951, 7738, 8268, 8606, 9268, 9646, 11388, 11607, 12909, 13286, 13902, 14469, 15476, 17212, 17543, 19292, 19929, 23214, 24163, 25818, 26572, 27083, 27804, 28938, 30121, 35086, 39858, 46428, 48326, 50297, 51636, 52629, 54166, 57876, 60242, 70172, 72489, 79716, 81249, 90363, 96652, 100594, 105258, 108332, 120484, 122801, 144978, 150891, 162498, 169141, 180726, 201188, 210516, 228059, 245602, 289956, 301782, 314119, 324996, 338282, 352079, 361452, 368403, 456118, 491204, 507423, 603564, 628238, 676564, 684177, 704158, 736806, 912236, 942357, 1014846, 1056237, 1256476, 1280639, 1368354, 1408316, 1473612, 1596413, 1884714, 2029692, 2112474, 2198833, 2561278, 2736708, 3192826, 3769428, 3841917, 4224948, 4397666, 4789239, 5122556, 6385652, 6596499, 7683834, 8795332, 8964473, 9578478, 13192998, 15367668, 16648307, 17928946, 19156956, 26385996, 26893419, 33296614, 35857892, 49944921, 53786838, 66593228, 99889842, 107573676, 116538149, 199779684, 233076298, 349614447, 466152596, 699228894, 1398457788]

約数ペア:

[(1, 1398457788), (2, 699228894), (3, 466152596), (4, 349614447), (6, 233076298), (7, 199779684), (12, 116538149), (13, 107573676), (14, 99889842), (21, 66593228), (26, 53786838), (28, 49944921), (39, 35857892), (42, 33296614), (52, 26893419), (53, 26385996), (73, 19156956), (78, 17928946), (84, 16648307), (91, 15367668), (106, 13192998), (146, 9578478), (156, 8964473), (159, 8795332), (182, 7683834), (212, 6596499), (219, 6385652), (273, 5122556), (292, 4789239), (318, 4397666), (331, 4224948), (364, 3841917), (371, 3769428), (438, 3192826), (511, 2736708), (546, 2561278), (636, 2198833), (662, 2112474), (689, 2029692), (742, 1884714), (876, 1596413), (949, 1473612), (993, 1408316), (1022, 1368354), (1092, 1280639), (1113, 1256476), (1324, 1056237), (1378, 1014846), (1484, 942357), (1533, 912236), (1898, 736806), (1986, 704158), (2044, 684177), (2067, 676564), (2226, 628238), (2317, 603564), (2756, 507423), (2847, 491204), (3066, 456118), (3796, 368403), (3869, 361452), (3972, 352079), (4134, 338282), (4303, 324996), (4452, 314119), (4634, 301782), (4823, 289956), (5694, 245602), (6132, 228059), (6643, 210516), (6951, 201188), (7738, 180726), (8268, 169141), (8606, 162498), (9268, 150891), (9646, 144978), (11388, 122801), (11607, 120484), (12909, 108332), (13286, 105258), (13902, 100594), (14469, 96652), (15476, 90363), (17212, 81249), (17543, 79716), (19292, 72489), (19929, 70172), (23214, 60242), (24163, 57876), (25818, 54166), (26572, 52629), (27083, 51636), (27804, 50297), (28938, 48326), (30121, 46428), (35086, 39858)]