251160912

素因数分解:

$2^4\times 3^6\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 140

約数和(自身を含む): 743664084

約数和(自身を除く): 492503172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 243, 244, 324, 353, 366, 432, 486, 488, 549, 648, 706, 729, 732, 972, 976, 1059, 1098, 1296, 1412, 1458, 1464, 1647, 1944, 2118, 2196, 2824, 2916, 2928, 3177, 3294, 3888, 4236, 4392, 4941, 5648, 5832, 6354, 6588, 8472, 8784, 9531, 9882, 11664, 12708, 13176, 14823, 16944, 19062, 19764, 21533, 25416, 26352, 28593, 29646, 38124, 39528, 43066, 44469, 50832, 57186, 59292, 64599, 76248, 79056, 85779, 86132, 88938, 114372, 118584, 129198, 152496, 171558, 172264, 177876, 193797, 228744, 237168, 257337, 258396, 343116, 344528, 355752, 387594, 457488, 514674, 516792, 581391, 686232, 711504, 775188, 1029348, 1033584, 1162782, 1372464, 1550376, 1744173, 2058696, 2325564, 3100752, 3488346, 4117392, 4651128, 5232519, 6976692, 9302256, 10465038, 13953384, 15697557, 20930076, 27906768, 31395114, 41860152, 62790228, 83720304, 125580456, 251160912]

約数ペア:

[(1, 251160912), (2, 125580456), (3, 83720304), (4, 62790228), (6, 41860152), (8, 31395114), (9, 27906768), (12, 20930076), (16, 15697557), (18, 13953384), (24, 10465038), (27, 9302256), (36, 6976692), (48, 5232519), (54, 4651128), (61, 4117392), (72, 3488346), (81, 3100752), (108, 2325564), (122, 2058696), (144, 1744173), (162, 1550376), (183, 1372464), (216, 1162782), (243, 1033584), (244, 1029348), (324, 775188), (353, 711504), (366, 686232), (432, 581391), (486, 516792), (488, 514674), (549, 457488), (648, 387594), (706, 355752), (729, 344528), (732, 343116), (972, 258396), (976, 257337), (1059, 237168), (1098, 228744), (1296, 193797), (1412, 177876), (1458, 172264), (1464, 171558), (1647, 152496), (1944, 129198), (2118, 118584), (2196, 114372), (2824, 88938), (2916, 86132), (2928, 85779), (3177, 79056), (3294, 76248), (3888, 64599), (4236, 59292), (4392, 57186), (4941, 50832), (5648, 44469), (5832, 43066), (6354, 39528), (6588, 38124), (8472, 29646), (8784, 28593), (9531, 26352), (9882, 25416), (11664, 21533), (12708, 19764), (13176, 19062), (14823, 16944)]