151973408

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 310625280

約数和(自身を除く): 158651872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 239, 248, 478, 496, 641, 956, 992, 1282, 1912, 2564, 3824, 5128, 7409, 7648, 10256, 14818, 19871, 20512, 29636, 39742, 59272, 79484, 118544, 153199, 158968, 237088, 306398, 317936, 612796, 635872, 1225592, 2451184, 4749169, 4902368, 9498338, 18996676, 37993352, 75986704, 151973408]

約数ペア:

[(1, 151973408), (2, 75986704), (4, 37993352), (8, 18996676), (16, 9498338), (31, 4902368), (32, 4749169), (62, 2451184), (124, 1225592), (239, 635872), (248, 612796), (478, 317936), (496, 306398), (641, 237088), (956, 158968), (992, 153199), (1282, 118544), (1912, 79484), (2564, 59272), (3824, 39742), (5128, 29636), (7409, 20512), (7648, 19871), (10256, 14818)]