154009984

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 325584000

約数和(自身を除く): 171574016

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1049, 1147, 1184, 1984, 2098, 2294, 2368, 3968, 4196, 4588, 4736, 8392, 9176, 16784, 18352, 32519, 33568, 36704, 38813, 65038, 67136, 73408, 77626, 130076, 134272, 146816, 155252, 260152, 310504, 520304, 621008, 1040608, 1203203, 1242016, 2081216, 2406406, 2484032, 4162432, 4812812, 4968064, 9625624, 19251248, 38502496, 77004992, 154009984]

約数ペア:

[(1, 154009984), (2, 77004992), (4, 38502496), (8, 19251248), (16, 9625624), (31, 4968064), (32, 4812812), (37, 4162432), (62, 2484032), (64, 2406406), (74, 2081216), (124, 1242016), (128, 1203203), (148, 1040608), (248, 621008), (296, 520304), (496, 310504), (592, 260152), (992, 155252), (1049, 146816), (1147, 134272), (1184, 130076), (1984, 77626), (2098, 73408), (2294, 67136), (2368, 65038), (3968, 38813), (4196, 36704), (4588, 33568), (4736, 32519), (8392, 18352), (9176, 16784)]