721418064

素因数分解:

$2^4\times 3^1\times {\mathrm{883}}^1\times {\mathrm{17021}}^1$

素因数の和:17915

約数の個数: 40

約数和(自身を含む): 1865883552

約数和(自身を除く): 1144465488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 883, 1766, 2649, 3532, 5298, 7064, 10596, 14128, 17021, 21192, 34042, 42384, 51063, 68084, 102126, 136168, 204252, 272336, 408504, 817008, 15029543, 30059086, 45088629, 60118172, 90177258, 120236344, 180354516, 240472688, 360709032, 721418064]

約数ペア:

[(1, 721418064), (2, 360709032), (3, 240472688), (4, 180354516), (6, 120236344), (8, 90177258), (12, 60118172), (16, 45088629), (24, 30059086), (48, 15029543), (883, 817008), (1766, 408504), (2649, 272336), (3532, 204252), (5298, 136168), (7064, 102126), (10596, 68084), (14128, 51063), (17021, 42384), (21192, 34042)]