138315056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 305980416

約数和(自身を除く): 167665360

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 101, 124, 176, 202, 248, 251, 341, 404, 496, 502, 682, 808, 1004, 1111, 1364, 1616, 2008, 2222, 2728, 2761, 3131, 4016, 4444, 5456, 5522, 6262, 7781, 8888, 11044, 12524, 15562, 17776, 22088, 25048, 25351, 31124, 34441, 44176, 50096, 50702, 62248, 68882, 85591, 101404, 124496, 137764, 171182, 202808, 275528, 278861, 342364, 405616, 551056, 557722, 684728, 785881, 1115444, 1369456, 1571762, 2230888, 3143524, 4461776, 6287048, 8644691, 12574096, 17289382, 34578764, 69157528, 138315056]

約数ペア:

[(1, 138315056), (2, 69157528), (4, 34578764), (8, 17289382), (11, 12574096), (16, 8644691), (22, 6287048), (31, 4461776), (44, 3143524), (62, 2230888), (88, 1571762), (101, 1369456), (124, 1115444), (176, 785881), (202, 684728), (248, 557722), (251, 551056), (341, 405616), (404, 342364), (496, 278861), (502, 275528), (682, 202808), (808, 171182), (1004, 137764), (1111, 124496), (1364, 101404), (1616, 85591), (2008, 68882), (2222, 62248), (2728, 50702), (2761, 50096), (3131, 44176), (4016, 34441), (4444, 31124), (5456, 25351), (5522, 25048), (6262, 22088), (7781, 17776), (8888, 15562), (11044, 12524)]