158854912

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 336785792

約数和(自身を除く): 177930880

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 541, 592, 992, 1082, 1147, 1184, 1984, 2164, 2294, 2368, 3968, 4328, 4588, 4736, 7936, 8656, 9176, 9472, 16771, 17312, 18352, 20017, 33542, 34624, 36704, 40034, 67084, 69248, 73408, 80068, 134168, 138496, 146816, 160136, 268336, 293632, 320272, 536672, 620527, 640544, 1073344, 1241054, 1281088, 2146688, 2482108, 2562176, 4293376, 4964216, 5124352, 9928432, 19856864, 39713728, 79427456, 158854912]

約数ペア:

[(1, 158854912), (2, 79427456), (4, 39713728), (8, 19856864), (16, 9928432), (31, 5124352), (32, 4964216), (37, 4293376), (62, 2562176), (64, 2482108), (74, 2146688), (124, 1281088), (128, 1241054), (148, 1073344), (248, 640544), (256, 620527), (296, 536672), (496, 320272), (541, 293632), (592, 268336), (992, 160136), (1082, 146816), (1147, 138496), (1184, 134168), (1984, 80068), (2164, 73408), (2294, 69248), (2368, 67084), (3968, 40034), (4328, 36704), (4588, 34624), (4736, 33542), (7936, 20017), (8656, 18352), (9176, 17312), (9472, 16771)]