303935008

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1386

約数の個数: 72

約数和(自身を含む): 663517008

約数和(自身を除く): 359582000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 208, 338, 344, 416, 559, 676, 688, 1118, 1307, 1352, 1376, 2236, 2614, 2704, 4472, 5228, 5408, 7267, 8944, 10456, 14534, 16991, 17888, 20912, 29068, 33982, 41824, 56201, 58136, 67964, 112402, 116272, 135928, 220883, 224804, 232544, 271856, 441766, 449608, 543712, 730613, 883532, 899216, 1461226, 1767064, 1798432, 2922452, 3534128, 5844904, 7068256, 9497969, 11689808, 18995938, 23379616, 37991876, 75983752, 151967504, 303935008]

約数ペア:

[(1, 303935008), (2, 151967504), (4, 75983752), (8, 37991876), (13, 23379616), (16, 18995938), (26, 11689808), (32, 9497969), (43, 7068256), (52, 5844904), (86, 3534128), (104, 2922452), (169, 1798432), (172, 1767064), (208, 1461226), (338, 899216), (344, 883532), (416, 730613), (559, 543712), (676, 449608), (688, 441766), (1118, 271856), (1307, 232544), (1352, 224804), (1376, 220883), (2236, 135928), (2614, 116272), (2704, 112402), (4472, 67964), (5228, 58136), (5408, 56201), (7267, 41824), (8944, 33982), (10456, 29068), (14534, 20912), (16991, 17888)]