391087944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22035

約数の個数: 96

約数和(自身を含む): 1200763200

約数和(自身を除く): 809675256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 17784, 21991, 43982, 65973, 87964, 131946, 175928, 197919, 263892, 285883, 395838, 417829, 527784, 571766, 791676, 835658, 857649, 1143532, 1253487, 1583352, 1671316, 1715298, 2287064, 2506974, 2572947, 3342632, 3430596, 3760461, 5013948, 5145894, 5431777, 6861192, 7520922, 10027896, 10291788, 10863554, 15041844, 16295331, 20583576, 21727108, 30083688, 32590662, 43454216, 48885993, 65181324, 97771986, 130362648, 195543972, 391087944]

約数ペア:

[(1, 391087944), (2, 195543972), (3, 130362648), (4, 97771986), (6, 65181324), (8, 48885993), (9, 43454216), (12, 32590662), (13, 30083688), (18, 21727108), (19, 20583576), (24, 16295331), (26, 15041844), (36, 10863554), (38, 10291788), (39, 10027896), (52, 7520922), (57, 6861192), (72, 5431777), (76, 5145894), (78, 5013948), (104, 3760461), (114, 3430596), (117, 3342632), (152, 2572947), (156, 2506974), (171, 2287064), (228, 1715298), (234, 1671316), (247, 1583352), (312, 1253487), (342, 1143532), (456, 857649), (468, 835658), (494, 791676), (684, 571766), (741, 527784), (936, 417829), (988, 395838), (1368, 285883), (1482, 263892), (1976, 197919), (2223, 175928), (2964, 131946), (4446, 87964), (5928, 65973), (8892, 43982), (17784, 21991)]