621167456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 1614412800

約数和(自身を除く): 993245344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 103, 104, 109, 112, 133, 152, 182, 206, 208, 218, 224, 247, 266, 304, 364, 412, 416, 436, 494, 532, 608, 721, 728, 763, 824, 872, 988, 1064, 1339, 1417, 1442, 1456, 1526, 1648, 1729, 1744, 1957, 1976, 2071, 2128, 2678, 2834, 2884, 2912, 3052, 3296, 3458, 3488, 3914, 3952, 4142, 4256, 5356, 5668, 5768, 6104, 6916, 7828, 7904, 8284, 9373, 9919, 10712, 11227, 11336, 11536, 12208, 13699, 13832, 14497, 15656, 16568, 18746, 19838, 21424, 22454, 22672, 23072, 24416, 25441, 26923, 27398, 27664, 28994, 31312, 33136, 37492, 39676, 42848, 44908, 45344, 50882, 53846, 54796, 55328, 57988, 62624, 66272, 74984, 78589, 79352, 89816, 101764, 107692, 109592, 115976, 145951, 149968, 157178, 158704, 178087, 179632, 188461, 203528, 213313, 215384, 219184, 231952, 291902, 299936, 314356, 317408, 356174, 359264, 376922, 407056, 426626, 430768, 438368, 463904, 583804, 628712, 712348, 753844, 814112, 853252, 861536, 1021657, 1167608, 1257424, 1424696, 1493191, 1507688, 1706504, 2043314, 2335216, 2514848, 2773069, 2849392, 2986382, 3015376, 3413008, 4086628, 4670432, 5546138, 5698784, 5972764, 6030752, 6826016, 8173256, 11092276, 11945528, 16346512, 19411483, 22184552, 23891056, 32693024, 38822966, 44369104, 47782112, 77645932, 88738208, 155291864, 310583728, 621167456]

約数ペア:

[(1, 621167456), (2, 310583728), (4, 155291864), (7, 88738208), (8, 77645932), (13, 47782112), (14, 44369104), (16, 38822966), (19, 32693024), (26, 23891056), (28, 22184552), (32, 19411483), (38, 16346512), (52, 11945528), (56, 11092276), (76, 8173256), (91, 6826016), (103, 6030752), (104, 5972764), (109, 5698784), (112, 5546138), (133, 4670432), (152, 4086628), (182, 3413008), (206, 3015376), (208, 2986382), (218, 2849392), (224, 2773069), (247, 2514848), (266, 2335216), (304, 2043314), (364, 1706504), (412, 1507688), (416, 1493191), (436, 1424696), (494, 1257424), (532, 1167608), (608, 1021657), (721, 861536), (728, 853252), (763, 814112), (824, 753844), (872, 712348), (988, 628712), (1064, 583804), (1339, 463904), (1417, 438368), (1442, 430768), (1456, 426626), (1526, 407056), (1648, 376922), (1729, 359264), (1744, 356174), (1957, 317408), (1976, 314356), (2071, 299936), (2128, 291902), (2678, 231952), (2834, 219184), (2884, 215384), (2912, 213313), (3052, 203528), (3296, 188461), (3458, 179632), (3488, 178087), (3914, 158704), (3952, 157178), (4142, 149968), (4256, 145951), (5356, 115976), (5668, 109592), (5768, 107692), (6104, 101764), (6916, 89816), (7828, 79352), (7904, 78589), (8284, 74984), (9373, 66272), (9919, 62624), (10712, 57988), (11227, 55328), (11336, 54796), (11536, 53846), (12208, 50882), (13699, 45344), (13832, 44908), (14497, 42848), (15656, 39676), (16568, 37492), (18746, 33136), (19838, 31312), (21424, 28994), (22454, 27664), (22672, 27398), (23072, 26923), (24416, 25441)]