395328492

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 1144412640

約数和(自身を除く): 749084148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 293, 351, 372, 403, 468, 558, 586, 702, 806, 837, 879, 961, 1116, 1172, 1209, 1404, 1612, 1674, 1758, 1922, 2418, 2637, 2883, 3348, 3516, 3627, 3809, 3844, 4836, 5274, 5766, 7254, 7618, 7911, 8649, 9083, 10548, 10881, 11427, 11532, 12493, 14508, 15236, 15822, 17298, 18166, 21762, 22854, 24986, 25947, 27249, 31644, 34281, 34596, 36332, 37479, 43524, 45708, 49972, 51894, 54498, 68562, 74958, 81747, 102843, 103788, 108996, 112437, 118079, 137124, 149916, 163494, 205686, 224874, 236158, 245241, 281573, 326988, 337311, 354237, 411372, 449748, 472316, 490482, 563146, 674622, 708474, 844719, 980964, 1062711, 1126292, 1349244, 1416948, 1689438, 2125422, 2534157, 3188133, 3378876, 3660449, 4250844, 5068314, 6376266, 7320898, 7602471, 10136628, 10981347, 12752532, 14641796, 15204942, 21962694, 30409884, 32944041, 43925388, 65888082, 98832123, 131776164, 197664246, 395328492]

約数ペア:

[(1, 395328492), (2, 197664246), (3, 131776164), (4, 98832123), (6, 65888082), (9, 43925388), (12, 32944041), (13, 30409884), (18, 21962694), (26, 15204942), (27, 14641796), (31, 12752532), (36, 10981347), (39, 10136628), (52, 7602471), (54, 7320898), (62, 6376266), (78, 5068314), (93, 4250844), (108, 3660449), (117, 3378876), (124, 3188133), (156, 2534157), (186, 2125422), (234, 1689438), (279, 1416948), (293, 1349244), (351, 1126292), (372, 1062711), (403, 980964), (468, 844719), (558, 708474), (586, 674622), (702, 563146), (806, 490482), (837, 472316), (879, 449748), (961, 411372), (1116, 354237), (1172, 337311), (1209, 326988), (1404, 281573), (1612, 245241), (1674, 236158), (1758, 224874), (1922, 205686), (2418, 163494), (2637, 149916), (2883, 137124), (3348, 118079), (3516, 112437), (3627, 108996), (3809, 103788), (3844, 102843), (4836, 81747), (5274, 74958), (5766, 68562), (7254, 54498), (7618, 51894), (7911, 49972), (8649, 45708), (9083, 43524), (10548, 37479), (10881, 36332), (11427, 34596), (11532, 34281), (12493, 31644), (14508, 27249), (15236, 25947), (15822, 24986), (17298, 22854), (18166, 21762)]