251320104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:844

約数の個数: 128

約数和(自身を含む): 801792000

約数和(自身を除く): 550471896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 359, 378, 463, 504, 718, 756, 926, 1077, 1389, 1436, 1512, 1852, 2154, 2513, 2778, 2872, 3231, 3241, 3704, 4167, 4308, 5026, 5556, 6462, 6482, 7539, 8334, 8616, 9693, 9723, 10052, 11112, 12501, 12924, 12964, 15078, 16668, 19386, 19446, 20104, 22617, 25002, 25848, 25928, 29169, 30156, 33336, 38772, 38892, 45234, 50004, 58338, 60312, 67851, 77544, 77784, 87507, 90468, 100008, 116676, 135702, 166217, 175014, 180936, 233352, 271404, 332434, 350028, 498651, 542808, 664868, 700056, 997302, 1163519, 1329736, 1495953, 1994604, 2327038, 2991906, 3490557, 3989208, 4487859, 4654076, 5983812, 6981114, 8975718, 9308152, 10471671, 11967624, 13962228, 17951436, 20943342, 27924456, 31415013, 35902872, 41886684, 62830026, 83773368, 125660052, 251320104]

約数ペア:

[(1, 251320104), (2, 125660052), (3, 83773368), (4, 62830026), (6, 41886684), (7, 35902872), (8, 31415013), (9, 27924456), (12, 20943342), (14, 17951436), (18, 13962228), (21, 11967624), (24, 10471671), (27, 9308152), (28, 8975718), (36, 6981114), (42, 5983812), (54, 4654076), (56, 4487859), (63, 3989208), (72, 3490557), (84, 2991906), (108, 2327038), (126, 1994604), (168, 1495953), (189, 1329736), (216, 1163519), (252, 997302), (359, 700056), (378, 664868), (463, 542808), (504, 498651), (718, 350028), (756, 332434), (926, 271404), (1077, 233352), (1389, 180936), (1436, 175014), (1512, 166217), (1852, 135702), (2154, 116676), (2513, 100008), (2778, 90468), (2872, 87507), (3231, 77784), (3241, 77544), (3704, 67851), (4167, 60312), (4308, 58338), (5026, 50004), (5556, 45234), (6462, 38892), (6482, 38772), (7539, 33336), (8334, 30156), (8616, 29169), (9693, 25928), (9723, 25848), (10052, 25002), (11112, 22617), (12501, 20104), (12924, 19446), (12964, 19386), (15078, 16668)]