2643316928

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{190331}}^1$

素因数の和:190381

約数の個数: 56

約数和(自身を含む): 6188073984

約数和(自身を除く): 3544757056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 190331, 380662, 761324, 1332317, 1522648, 2664634, 3045296, 5329268, 5900261, 6090592, 10658536, 11800522, 12181184, 21317072, 23601044, 41301827, 42634144, 47202088, 82603654, 85268288, 94404176, 165207308, 188808352, 330414616, 377616704, 660829232, 1321658464, 2643316928]

約数ペア:

[(1, 2643316928), (2, 1321658464), (4, 660829232), (7, 377616704), (8, 330414616), (14, 188808352), (16, 165207308), (28, 94404176), (31, 85268288), (32, 82603654), (56, 47202088), (62, 42634144), (64, 41301827), (112, 23601044), (124, 21317072), (217, 12181184), (224, 11800522), (248, 10658536), (434, 6090592), (448, 5900261), (496, 5329268), (868, 3045296), (992, 2664634), (1736, 1522648), (1984, 1332317), (3472, 761324), (6944, 380662), (13888, 190331)]