15491688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 41601600

約数和(自身を除く): 26109912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 641, 1007, 1272, 1282, 1923, 2014, 2564, 3021, 3846, 4028, 5128, 6042, 7692, 8056, 12084, 12179, 15384, 24168, 24358, 33973, 36537, 48716, 67946, 73074, 97432, 101919, 135892, 146148, 203838, 271784, 292296, 407676, 645487, 815352, 1290974, 1936461, 2581948, 3872922, 5163896, 7745844, 15491688]

約数ペア:

[(1, 15491688), (2, 7745844), (3, 5163896), (4, 3872922), (6, 2581948), (8, 1936461), (12, 1290974), (19, 815352), (24, 645487), (38, 407676), (53, 292296), (57, 271784), (76, 203838), (106, 146148), (114, 135892), (152, 101919), (159, 97432), (212, 73074), (228, 67946), (318, 48716), (424, 36537), (456, 33973), (636, 24358), (641, 24168), (1007, 15384), (1272, 12179), (1282, 12084), (1923, 8056), (2014, 7692), (2564, 6042), (3021, 5128), (3846, 4028)]