668392452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1527

約数の個数: 192

約数和(自身を含む): 2179645440

約数和(自身を除く): 1511252988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 47, 52, 54, 63, 78, 84, 91, 94, 108, 117, 126, 141, 156, 182, 188, 189, 234, 252, 273, 282, 329, 351, 364, 378, 423, 468, 546, 564, 611, 658, 702, 756, 819, 846, 987, 1092, 1222, 1269, 1316, 1404, 1447, 1638, 1692, 1833, 1974, 2444, 2457, 2538, 2894, 2961, 3276, 3666, 3948, 4277, 4341, 4914, 5076, 5499, 5788, 5922, 7332, 8554, 8682, 8883, 9828, 10129, 10998, 11844, 12831, 13023, 16497, 17108, 17364, 17766, 18811, 20258, 21996, 25662, 26046, 30387, 32994, 35532, 37622, 38493, 39069, 40516, 51324, 52092, 56433, 60774, 65988, 68009, 75244, 76986, 78138, 91161, 112866, 115479, 121548, 131677, 136018, 153972, 156276, 169299, 182322, 204027, 225732, 230958, 263354, 272036, 273483, 338598, 364644, 395031, 408054, 461916, 476063, 507897, 526708, 546966, 612081, 677196, 790062, 816108, 884117, 952126, 1015794, 1093932, 1185093, 1224162, 1428189, 1580124, 1768234, 1836243, 1904252, 2031588, 2370186, 2448324, 2652351, 2856378, 3536468, 3555279, 3672486, 4284567, 4740372, 5304702, 5712756, 6188819, 7110558, 7344972, 7957053, 8569134, 10609404, 12377638, 12853701, 14221116, 15914106, 17138268, 18566457, 23871159, 24755276, 25707402, 31828212, 37132914, 47742318, 51414804, 55699371, 74265828, 95484636, 111398742, 167098113, 222797484, 334196226, 668392452]

約数ペア:

[(1, 668392452), (2, 334196226), (3, 222797484), (4, 167098113), (6, 111398742), (7, 95484636), (9, 74265828), (12, 55699371), (13, 51414804), (14, 47742318), (18, 37132914), (21, 31828212), (26, 25707402), (27, 24755276), (28, 23871159), (36, 18566457), (39, 17138268), (42, 15914106), (47, 14221116), (52, 12853701), (54, 12377638), (63, 10609404), (78, 8569134), (84, 7957053), (91, 7344972), (94, 7110558), (108, 6188819), (117, 5712756), (126, 5304702), (141, 4740372), (156, 4284567), (182, 3672486), (188, 3555279), (189, 3536468), (234, 2856378), (252, 2652351), (273, 2448324), (282, 2370186), (329, 2031588), (351, 1904252), (364, 1836243), (378, 1768234), (423, 1580124), (468, 1428189), (546, 1224162), (564, 1185093), (611, 1093932), (658, 1015794), (702, 952126), (756, 884117), (819, 816108), (846, 790062), (987, 677196), (1092, 612081), (1222, 546966), (1269, 526708), (1316, 507897), (1404, 476063), (1447, 461916), (1638, 408054), (1692, 395031), (1833, 364644), (1974, 338598), (2444, 273483), (2457, 272036), (2538, 263354), (2894, 230958), (2961, 225732), (3276, 204027), (3666, 182322), (3948, 169299), (4277, 156276), (4341, 153972), (4914, 136018), (5076, 131677), (5499, 121548), (5788, 115479), (5922, 112866), (7332, 91161), (8554, 78138), (8682, 76986), (8883, 75244), (9828, 68009), (10129, 65988), (10998, 60774), (11844, 56433), (12831, 52092), (13023, 51324), (16497, 40516), (17108, 39069), (17364, 38493), (17766, 37622), (18811, 35532), (20258, 32994), (21996, 30387), (25662, 26046)]