278875896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14653}}^1$

素因数の和:14736

約数の個数: 64

約数和(自身を含む): 763180320

約数和(自身を除く): 484304424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 14653, 19032, 29306, 43959, 58612, 87918, 117224, 175836, 190489, 351672, 380978, 571467, 761956, 893833, 1142934, 1523912, 1787666, 2285868, 2681499, 3575332, 4571736, 5362998, 7150664, 10725996, 11619829, 21451992, 23239658, 34859487, 46479316, 69718974, 92958632, 139437948, 278875896]

約数ペア:

[(1, 278875896), (2, 139437948), (3, 92958632), (4, 69718974), (6, 46479316), (8, 34859487), (12, 23239658), (13, 21451992), (24, 11619829), (26, 10725996), (39, 7150664), (52, 5362998), (61, 4571736), (78, 3575332), (104, 2681499), (122, 2285868), (156, 1787666), (183, 1523912), (244, 1142934), (312, 893833), (366, 761956), (488, 571467), (732, 380978), (793, 351672), (1464, 190489), (1586, 175836), (2379, 117224), (3172, 87918), (4758, 58612), (6344, 43959), (9516, 29306), (14653, 19032)]