310583728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 794393600

約数和(自身を除く): 483809872

約数列:

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

約数ペア:

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