258781848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 741182400

約数和(自身を除く): 482400552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 222, 232, 296, 312, 348, 377, 444, 481, 696, 754, 773, 888, 962, 1073, 1131, 1443, 1508, 1546, 1924, 2146, 2262, 2319, 2886, 3016, 3092, 3219, 3848, 4292, 4524, 4638, 5772, 6184, 6438, 8584, 9048, 9276, 10049, 11544, 12876, 13949, 18552, 20098, 22417, 25752, 27898, 28601, 30147, 40196, 41847, 44834, 55796, 57202, 60294, 67251, 80392, 83694, 85803, 89668, 111592, 114404, 120588, 134502, 167388, 171606, 179336, 228808, 241176, 269004, 291421, 334776, 343212, 371813, 538008, 582842, 686424, 743626, 829429, 874263, 1115439, 1165684, 1487252, 1658858, 1748526, 2230878, 2331368, 2488287, 2974504, 3317716, 3497052, 4461756, 4976574, 6635432, 6994104, 8923512, 9953148, 10782577, 19906296, 21565154, 32347731, 43130308, 64695462, 86260616, 129390924, 258781848]

約数ペア:

[(1, 258781848), (2, 129390924), (3, 86260616), (4, 64695462), (6, 43130308), (8, 32347731), (12, 21565154), (13, 19906296), (24, 10782577), (26, 9953148), (29, 8923512), (37, 6994104), (39, 6635432), (52, 4976574), (58, 4461756), (74, 3497052), (78, 3317716), (87, 2974504), (104, 2488287), (111, 2331368), (116, 2230878), (148, 1748526), (156, 1658858), (174, 1487252), (222, 1165684), (232, 1115439), (296, 874263), (312, 829429), (348, 743626), (377, 686424), (444, 582842), (481, 538008), (696, 371813), (754, 343212), (773, 334776), (888, 291421), (962, 269004), (1073, 241176), (1131, 228808), (1443, 179336), (1508, 171606), (1546, 167388), (1924, 134502), (2146, 120588), (2262, 114404), (2319, 111592), (2886, 89668), (3016, 85803), (3092, 83694), (3219, 80392), (3848, 67251), (4292, 60294), (4524, 57202), (4638, 55796), (5772, 44834), (6184, 41847), (6438, 40196), (8584, 30147), (9048, 28601), (9276, 27898), (10049, 25752), (11544, 22417), (12876, 20098), (13949, 18552)]