8253440156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 15937689600

約数和(自身を除く): 7684249444

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 359, 479, 676, 718, 923, 958, 1436, 1846, 1916, 3692, 4667, 6227, 9334, 11999, 12454, 18668, 23998, 24908, 25489, 34009, 47996, 50978, 60671, 68018, 80951, 101956, 121342, 136036, 161902, 171961, 242684, 323804, 331357, 343922, 442117, 662714, 687844, 884234, 1325428, 1768468, 2235493, 4307641, 4470986, 5747521, 8615282, 8941972, 11495042, 12209231, 17230564, 22990084, 24418462, 29061409, 48836924, 58122818, 116245636, 158720003, 317440006, 634880012, 2063360039, 4126720078, 8253440156]

約数ペア:

[(1, 8253440156), (2, 4126720078), (4, 2063360039), (13, 634880012), (26, 317440006), (52, 158720003), (71, 116245636), (142, 58122818), (169, 48836924), (284, 29061409), (338, 24418462), (359, 22990084), (479, 17230564), (676, 12209231), (718, 11495042), (923, 8941972), (958, 8615282), (1436, 5747521), (1846, 4470986), (1916, 4307641), (3692, 2235493), (4667, 1768468), (6227, 1325428), (9334, 884234), (11999, 687844), (12454, 662714), (18668, 442117), (23998, 343922), (24908, 331357), (25489, 323804), (34009, 242684), (47996, 171961), (50978, 161902), (60671, 136036), (68018, 121342), (80951, 101956)]