258256188

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 699486480

約数和(自身を除く): 441230292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 73, 81, 108, 122, 146, 162, 179, 183, 219, 244, 292, 324, 358, 366, 438, 537, 549, 657, 716, 732, 876, 1074, 1098, 1314, 1611, 1647, 1971, 2148, 2196, 2628, 3222, 3294, 3942, 4453, 4833, 4941, 5913, 6444, 6588, 7884, 8906, 9666, 9882, 10919, 11826, 13067, 13359, 14499, 17812, 19332, 19764, 21838, 23652, 26134, 26718, 28998, 32757, 39201, 40077, 43676, 52268, 53436, 57996, 65514, 78402, 80154, 98271, 117603, 120231, 131028, 156804, 160308, 196542, 235206, 240462, 294813, 352809, 360693, 393084, 470412, 480924, 589626, 705618, 721386, 797087, 884439, 1058427, 1179252, 1411236, 1442772, 1594174, 1768878, 2116854, 2391261, 3188348, 3537756, 4233708, 4782522, 7173783, 9565044, 14347566, 21521349, 28695132, 43042698, 64564047, 86085396, 129128094, 258256188]

約数ペア:

[(1, 258256188), (2, 129128094), (3, 86085396), (4, 64564047), (6, 43042698), (9, 28695132), (12, 21521349), (18, 14347566), (27, 9565044), (36, 7173783), (54, 4782522), (61, 4233708), (73, 3537756), (81, 3188348), (108, 2391261), (122, 2116854), (146, 1768878), (162, 1594174), (179, 1442772), (183, 1411236), (219, 1179252), (244, 1058427), (292, 884439), (324, 797087), (358, 721386), (366, 705618), (438, 589626), (537, 480924), (549, 470412), (657, 393084), (716, 360693), (732, 352809), (876, 294813), (1074, 240462), (1098, 235206), (1314, 196542), (1611, 160308), (1647, 156804), (1971, 131028), (2148, 120231), (2196, 117603), (2628, 98271), (3222, 80154), (3294, 78402), (3942, 65514), (4453, 57996), (4833, 53436), (4941, 52268), (5913, 43676), (6444, 40077), (6588, 39201), (7884, 32757), (8906, 28998), (9666, 26718), (9882, 26134), (10919, 23652), (11826, 21838), (13067, 19764), (13359, 19332), (14499, 17812)]