312697736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 645388800

約数和(自身を除く): 332691064

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 139, 194, 223, 278, 388, 446, 556, 776, 892, 1112, 1261, 1784, 1807, 2522, 2899, 3614, 5044, 5798, 7228, 10088, 11596, 13483, 14456, 21631, 23192, 26966, 30997, 43262, 53932, 61994, 86524, 107864, 123988, 173048, 175279, 247976, 281203, 350558, 402961, 562406, 701116, 805922, 1124812, 1402232, 1611844, 2249624, 3006709, 3223688, 6013418, 12026836, 24053672, 39087217, 78174434, 156348868, 312697736]

約数ペア:

[(1, 312697736), (2, 156348868), (4, 78174434), (8, 39087217), (13, 24053672), (26, 12026836), (52, 6013418), (97, 3223688), (104, 3006709), (139, 2249624), (194, 1611844), (223, 1402232), (278, 1124812), (388, 805922), (446, 701116), (556, 562406), (776, 402961), (892, 350558), (1112, 281203), (1261, 247976), (1784, 175279), (1807, 173048), (2522, 123988), (2899, 107864), (3614, 86524), (5044, 61994), (5798, 53932), (7228, 43262), (10088, 30997), (11596, 26966), (13483, 23192), (14456, 21631)]