128522372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 253338624

約数和(自身を除く): 124816252

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 191, 373, 382, 451, 746, 764, 902, 1492, 1804, 2101, 4103, 4202, 7831, 8206, 8404, 15293, 15662, 16412, 30586, 31324, 61172, 71243, 86141, 142486, 168223, 172282, 284972, 336446, 344564, 672892, 783673, 1567346, 2920963, 3134692, 5841926, 11683852, 32130593, 64261186, 128522372]

約数ペア:

[(1, 128522372), (2, 64261186), (4, 32130593), (11, 11683852), (22, 5841926), (41, 3134692), (44, 2920963), (82, 1567346), (164, 783673), (191, 672892), (373, 344564), (382, 336446), (451, 284972), (746, 172282), (764, 168223), (902, 142486), (1492, 86141), (1804, 71243), (2101, 61172), (4103, 31324), (4202, 30586), (7831, 16412), (8206, 15662), (8404, 15293)]