391745488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{1601}}^1$

素因数の和:2023

約数の個数: 40

約数和(自身を含む): 780090696

約数和(自身を除く): 388345208

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 373, 656, 746, 1492, 1601, 2984, 3202, 5968, 6404, 12808, 15293, 25616, 30586, 61172, 65641, 122344, 131282, 244688, 262564, 525128, 597173, 1050256, 1194346, 2388692, 4777384, 9554768, 24484093, 48968186, 97936372, 195872744, 391745488]

約数ペア:

[(1, 391745488), (2, 195872744), (4, 97936372), (8, 48968186), (16, 24484093), (41, 9554768), (82, 4777384), (164, 2388692), (328, 1194346), (373, 1050256), (656, 597173), (746, 525128), (1492, 262564), (1601, 244688), (2984, 131282), (3202, 122344), (5968, 65641), (6404, 61172), (12808, 30586), (15293, 25616)]