407890404

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 1131863040

約数和(自身を除く): 723972636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 173, 228, 324, 342, 346, 383, 513, 519, 684, 692, 766, 1026, 1038, 1149, 1532, 1539, 1557, 2052, 2076, 2298, 3078, 3114, 3287, 3447, 4596, 4671, 6156, 6228, 6574, 6894, 7277, 9342, 9861, 10341, 13148, 13788, 14013, 14554, 18684, 19722, 20682, 21831, 28026, 29108, 29583, 31023, 39444, 41364, 43662, 56052, 59166, 62046, 65493, 66259, 87324, 88749, 118332, 124092, 130986, 132518, 177498, 196479, 198777, 261972, 265036, 266247, 354996, 392958, 397554, 532494, 589437, 596331, 785916, 795108, 1064988, 1178874, 1192662, 1258921, 1788993, 2357748, 2385324, 2517842, 3577986, 3776763, 5035684, 5366979, 7155972, 7553526, 10733958, 11330289, 15107052, 21467916, 22660578, 33990867, 45321156, 67981734, 101972601, 135963468, 203945202, 407890404]

約数ペア:

[(1, 407890404), (2, 203945202), (3, 135963468), (4, 101972601), (6, 67981734), (9, 45321156), (12, 33990867), (18, 22660578), (19, 21467916), (27, 15107052), (36, 11330289), (38, 10733958), (54, 7553526), (57, 7155972), (76, 5366979), (81, 5035684), (108, 3776763), (114, 3577986), (162, 2517842), (171, 2385324), (173, 2357748), (228, 1788993), (324, 1258921), (342, 1192662), (346, 1178874), (383, 1064988), (513, 795108), (519, 785916), (684, 596331), (692, 589437), (766, 532494), (1026, 397554), (1038, 392958), (1149, 354996), (1532, 266247), (1539, 265036), (1557, 261972), (2052, 198777), (2076, 196479), (2298, 177498), (3078, 132518), (3114, 130986), (3287, 124092), (3447, 118332), (4596, 88749), (4671, 87324), (6156, 66259), (6228, 65493), (6574, 62046), (6894, 59166), (7277, 56052), (9342, 43662), (9861, 41364), (10341, 39444), (13148, 31023), (13788, 29583), (14013, 29108), (14554, 28026), (18684, 21831), (19722, 20682)]