388256688

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{72871}}^1$

素因数の和:72922

約数の個数: 60

約数和(自身を含む): 1115961808

約数和(自身を除く): 727705120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 72871, 145742, 218613, 291484, 437226, 582968, 655839, 874452, 1165936, 1311678, 1748904, 2623356, 2696227, 3497808, 5246712, 5392454, 8088681, 10493424, 10784908, 16177362, 21569816, 24266043, 32354724, 43139632, 48532086, 64709448, 97064172, 129418896, 194128344, 388256688]

約数ペア:

[(1, 388256688), (2, 194128344), (3, 129418896), (4, 97064172), (6, 64709448), (8, 48532086), (9, 43139632), (12, 32354724), (16, 24266043), (18, 21569816), (24, 16177362), (36, 10784908), (37, 10493424), (48, 8088681), (72, 5392454), (74, 5246712), (111, 3497808), (144, 2696227), (148, 2623356), (222, 1748904), (296, 1311678), (333, 1165936), (444, 874452), (592, 655839), (666, 582968), (888, 437226), (1332, 291484), (1776, 218613), (2664, 145742), (5328, 72871)]