417441388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 921421872

約数和(自身を除く): 503980484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 173, 182, 196, 346, 364, 637, 692, 947, 1211, 1274, 1894, 2249, 2422, 2548, 3788, 4498, 4844, 6629, 8477, 8996, 12311, 13258, 15743, 16954, 24622, 26516, 31486, 33908, 46403, 49244, 62972, 86177, 92806, 110201, 163831, 172354, 185612, 220402, 327662, 344708, 440804, 603239, 655324, 1146817, 1206478, 2129803, 2293634, 2412956, 4259606, 4587268, 8027719, 8519212, 14908621, 16055438, 29817242, 32110876, 59634484, 104360347, 208720694, 417441388]

約数ペア:

[(1, 417441388), (2, 208720694), (4, 104360347), (7, 59634484), (13, 32110876), (14, 29817242), (26, 16055438), (28, 14908621), (49, 8519212), (52, 8027719), (91, 4587268), (98, 4259606), (173, 2412956), (182, 2293634), (196, 2129803), (346, 1206478), (364, 1146817), (637, 655324), (692, 603239), (947, 440804), (1211, 344708), (1274, 327662), (1894, 220402), (2249, 185612), (2422, 172354), (2548, 163831), (3788, 110201), (4498, 92806), (4844, 86177), (6629, 62972), (8477, 49244), (8996, 46403), (12311, 33908), (13258, 31486), (15743, 26516), (16954, 24622)]