151991492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 289768752

約数和(自身を除く): 137777260

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 181, 212, 233, 362, 466, 724, 901, 932, 1802, 3077, 3604, 3961, 6154, 7922, 9593, 12308, 12349, 15844, 19186, 24698, 38372, 42173, 49396, 84346, 163081, 168692, 209933, 326162, 419866, 652324, 716941, 839732, 1433882, 2235169, 2867764, 4470338, 8940676, 37997873, 75995746, 151991492]

約数ペア:

[(1, 151991492), (2, 75995746), (4, 37997873), (17, 8940676), (34, 4470338), (53, 2867764), (68, 2235169), (106, 1433882), (181, 839732), (212, 716941), (233, 652324), (362, 419866), (466, 326162), (724, 209933), (901, 168692), (932, 163081), (1802, 84346), (3077, 49396), (3604, 42173), (3961, 38372), (6154, 24698), (7922, 19186), (9593, 15844), (12308, 12349)]