154731928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 325584000

約数和(自身を除く): 170852072

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 79, 104, 148, 158, 296, 316, 481, 509, 632, 962, 1018, 1027, 1924, 2036, 2054, 2923, 3848, 4072, 4108, 5846, 6617, 8216, 11692, 13234, 18833, 23384, 26468, 37666, 37999, 40211, 52936, 75332, 75998, 80422, 150664, 151996, 160844, 244829, 303992, 321688, 489658, 522743, 979316, 1045486, 1487807, 1958632, 2090972, 2975614, 4181944, 5951228, 11902456, 19341491, 38682982, 77365964, 154731928]

約数ペア:

[(1, 154731928), (2, 77365964), (4, 38682982), (8, 19341491), (13, 11902456), (26, 5951228), (37, 4181944), (52, 2975614), (74, 2090972), (79, 1958632), (104, 1487807), (148, 1045486), (158, 979316), (296, 522743), (316, 489658), (481, 321688), (509, 303992), (632, 244829), (962, 160844), (1018, 151996), (1027, 150664), (1924, 80422), (2036, 75998), (2054, 75332), (2923, 52936), (3848, 40211), (4072, 37999), (4108, 37666), (5846, 26468), (6617, 23384), (8216, 18833), (11692, 13234)]