400407696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2133

約数の個数: 120

約数和(自身を含む): 1218672000

約数和(自身を除く): 818264304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 107, 117, 144, 156, 208, 214, 234, 312, 321, 428, 468, 624, 642, 856, 936, 963, 1284, 1391, 1712, 1872, 1926, 1999, 2568, 2782, 3852, 3998, 4173, 5136, 5564, 5997, 7704, 7996, 8346, 11128, 11994, 12519, 15408, 15992, 16692, 17991, 22256, 23988, 25038, 25987, 31984, 33384, 35982, 47976, 50076, 51974, 66768, 71964, 77961, 95952, 100152, 103948, 143928, 155922, 200304, 207896, 213893, 233883, 287856, 311844, 415792, 427786, 467766, 623688, 641679, 855572, 935532, 1247376, 1283358, 1711144, 1871064, 1925037, 2566716, 2780609, 3422288, 3742128, 3850074, 5133432, 5561218, 7700148, 8341827, 10266864, 11122436, 15400296, 16683654, 22244872, 25025481, 30800592, 33367308, 44489744, 50050962, 66734616, 100101924, 133469232, 200203848, 400407696]

約数ペア:

[(1, 400407696), (2, 200203848), (3, 133469232), (4, 100101924), (6, 66734616), (8, 50050962), (9, 44489744), (12, 33367308), (13, 30800592), (16, 25025481), (18, 22244872), (24, 16683654), (26, 15400296), (36, 11122436), (39, 10266864), (48, 8341827), (52, 7700148), (72, 5561218), (78, 5133432), (104, 3850074), (107, 3742128), (117, 3422288), (144, 2780609), (156, 2566716), (208, 1925037), (214, 1871064), (234, 1711144), (312, 1283358), (321, 1247376), (428, 935532), (468, 855572), (624, 641679), (642, 623688), (856, 467766), (936, 427786), (963, 415792), (1284, 311844), (1391, 287856), (1712, 233883), (1872, 213893), (1926, 207896), (1999, 200304), (2568, 155922), (2782, 143928), (3852, 103948), (3998, 100152), (4173, 95952), (5136, 77961), (5564, 71964), (5997, 66768), (7704, 51974), (7996, 50076), (8346, 47976), (11128, 35982), (11994, 33384), (12519, 31984), (15408, 25987), (15992, 25038), (16692, 23988), (17991, 22256)]