385172632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 785026080

約数和(自身を除く): 399853448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 431, 661, 676, 862, 1322, 1352, 1724, 2644, 3448, 5288, 5603, 8593, 11206, 17186, 22412, 34372, 44824, 68744, 72839, 111709, 145678, 223418, 284891, 291356, 446836, 569782, 582712, 893672, 1139564, 2279128, 3703583, 7407166, 14814332, 29628664, 48146579, 96293158, 192586316, 385172632]

約数ペア:

[(1, 385172632), (2, 192586316), (4, 96293158), (8, 48146579), (13, 29628664), (26, 14814332), (52, 7407166), (104, 3703583), (169, 2279128), (338, 1139564), (431, 893672), (661, 582712), (676, 569782), (862, 446836), (1322, 291356), (1352, 284891), (1724, 223418), (2644, 145678), (3448, 111709), (5288, 72839), (5603, 68744), (8593, 44824), (11206, 34372), (17186, 22412)]