381861844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 869851136

約数和(自身を除く): 487989292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 52, 62, 86, 91, 124, 172, 182, 217, 301, 364, 403, 434, 559, 602, 787, 806, 868, 1118, 1204, 1333, 1574, 1612, 2236, 2666, 2821, 3148, 3913, 5332, 5509, 5642, 7826, 9331, 10231, 11018, 11284, 15652, 17329, 18662, 20462, 22036, 24397, 33841, 34658, 37324, 40924, 48794, 67682, 69316, 71617, 97588, 121303, 135364, 143234, 170779, 236887, 242606, 286468, 317161, 341558, 439933, 473774, 485212, 634322, 683116, 879866, 947548, 1049071, 1268644, 1759732, 2098142, 2220127, 3079531, 4196284, 4440254, 6159062, 7343497, 8880508, 12318124, 13637923, 14686994, 27275846, 29373988, 54551692, 95465461, 190930922, 381861844]

約数ペア:

[(1, 381861844), (2, 190930922), (4, 95465461), (7, 54551692), (13, 29373988), (14, 27275846), (26, 14686994), (28, 13637923), (31, 12318124), (43, 8880508), (52, 7343497), (62, 6159062), (86, 4440254), (91, 4196284), (124, 3079531), (172, 2220127), (182, 2098142), (217, 1759732), (301, 1268644), (364, 1049071), (403, 947548), (434, 879866), (559, 683116), (602, 634322), (787, 485212), (806, 473774), (868, 439933), (1118, 341558), (1204, 317161), (1333, 286468), (1574, 242606), (1612, 236887), (2236, 170779), (2666, 143234), (2821, 135364), (3148, 121303), (3913, 97588), (5332, 71617), (5509, 69316), (5642, 67682), (7826, 48794), (9331, 40924), (10231, 37324), (11018, 34658), (11284, 33841), (15652, 24397), (17329, 22036), (18662, 20462)]