242519992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 294542408

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 239, 286, 478, 572, 887, 956, 1144, 1774, 1912, 2629, 3107, 3548, 5258, 6214, 7096, 9757, 10516, 11531, 12428, 19514, 21032, 23062, 24856, 34177, 39028, 46124, 68354, 78056, 92248, 126841, 136708, 211993, 253682, 273416, 423986, 507364, 847972, 1014728, 1695944, 2331923, 2755909, 4663846, 5511818, 9327692, 11023636, 18655384, 22047272, 30314999, 60629998, 121259996, 242519992]

約数ペア:

[(1, 242519992), (2, 121259996), (4, 60629998), (8, 30314999), (11, 22047272), (13, 18655384), (22, 11023636), (26, 9327692), (44, 5511818), (52, 4663846), (88, 2755909), (104, 2331923), (143, 1695944), (239, 1014728), (286, 847972), (478, 507364), (572, 423986), (887, 273416), (956, 253682), (1144, 211993), (1774, 136708), (1912, 126841), (2629, 92248), (3107, 78056), (3548, 68354), (5258, 46124), (6214, 39028), (7096, 34177), (9757, 24856), (10516, 23062), (11531, 21032), (12428, 19514)]