31908448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 77898240

約数和(自身を除く): 45989792

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 367, 416, 418, 494, 572, 608, 734, 836, 988, 1144, 1468, 1672, 1976, 2288, 2717, 2936, 3344, 3952, 4037, 4576, 4771, 5434, 5872, 6688, 6973, 7904, 8074, 9542, 10868, 11744, 13946, 16148, 19084, 21736, 27892, 32296, 38168, 43472, 52481, 55784, 64592, 76336, 76703, 86944, 90649, 104962, 111568, 129184, 152672, 153406, 181298, 209924, 223136, 306812, 362596, 419848, 613624, 725192, 839696, 997139, 1227248, 1450384, 1679392, 1994278, 2454496, 2900768, 3988556, 7977112, 15954224, 31908448]

約数ペア:

[(1, 31908448), (2, 15954224), (4, 7977112), (8, 3988556), (11, 2900768), (13, 2454496), (16, 1994278), (19, 1679392), (22, 1450384), (26, 1227248), (32, 997139), (38, 839696), (44, 725192), (52, 613624), (76, 419848), (88, 362596), (104, 306812), (143, 223136), (152, 209924), (176, 181298), (208, 153406), (209, 152672), (247, 129184), (286, 111568), (304, 104962), (352, 90649), (367, 86944), (416, 76703), (418, 76336), (494, 64592), (572, 55784), (608, 52481), (734, 43472), (836, 38168), (988, 32296), (1144, 27892), (1468, 21736), (1672, 19084), (1976, 16148), (2288, 13946), (2717, 11744), (2936, 10868), (3344, 9542), (3952, 8074), (4037, 7904), (4576, 6973), (4771, 6688), (5434, 5872)]