138980448

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 418004496

約数和(自身を除く): 279024048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 288, 293, 324, 366, 432, 486, 488, 549, 586, 648, 732, 864, 879, 972, 976, 1098, 1172, 1296, 1464, 1647, 1758, 1944, 1952, 2196, 2344, 2592, 2637, 2928, 3294, 3516, 3888, 4392, 4688, 4941, 5274, 5856, 6588, 7032, 7776, 7911, 8784, 9376, 9882, 10548, 13176, 14064, 14823, 15822, 17568, 17873, 19764, 21096, 23733, 26352, 28128, 29646, 31644, 35746, 39528, 42192, 47466, 52704, 53619, 59292, 63288, 71199, 71492, 79056, 84384, 94932, 107238, 118584, 126576, 142398, 142984, 158112, 160857, 189864, 214476, 237168, 253152, 284796, 285968, 321714, 379728, 428952, 474336, 482571, 569592, 571936, 643428, 759456, 857904, 965142, 1139184, 1286856, 1447713, 1715808, 1930284, 2278368, 2573712, 2895426, 3860568, 4343139, 5147424, 5790852, 7721136, 8686278, 11581704, 15442272, 17372556, 23163408, 34745112, 46326816, 69490224, 138980448]

約数ペア:

[(1, 138980448), (2, 69490224), (3, 46326816), (4, 34745112), (6, 23163408), (8, 17372556), (9, 15442272), (12, 11581704), (16, 8686278), (18, 7721136), (24, 5790852), (27, 5147424), (32, 4343139), (36, 3860568), (48, 2895426), (54, 2573712), (61, 2278368), (72, 1930284), (81, 1715808), (96, 1447713), (108, 1286856), (122, 1139184), (144, 965142), (162, 857904), (183, 759456), (216, 643428), (243, 571936), (244, 569592), (288, 482571), (293, 474336), (324, 428952), (366, 379728), (432, 321714), (486, 285968), (488, 284796), (549, 253152), (586, 237168), (648, 214476), (732, 189864), (864, 160857), (879, 158112), (972, 142984), (976, 142398), (1098, 126576), (1172, 118584), (1296, 107238), (1464, 94932), (1647, 84384), (1758, 79056), (1944, 71492), (1952, 71199), (2196, 63288), (2344, 59292), (2592, 53619), (2637, 52704), (2928, 47466), (3294, 42192), (3516, 39528), (3888, 35746), (4392, 31644), (4688, 29646), (4941, 28128), (5274, 26352), (5856, 23733), (6588, 21096), (7032, 19764), (7776, 17873), (7911, 17568), (8784, 15822), (9376, 14823), (9882, 14064), (10548, 13176)]