390956692

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 843007200

約数和(自身を除く): 452050508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 277, 379, 532, 554, 758, 931, 1108, 1516, 1862, 1939, 2653, 3724, 3878, 5263, 5306, 7201, 7756, 10526, 10612, 13573, 14402, 18571, 21052, 27146, 28804, 36841, 37142, 50407, 54292, 73682, 74284, 100814, 104983, 147364, 201628, 209966, 257887, 352849, 419932, 515774, 705698, 734881, 1031548, 1411396, 1469762, 1994677, 2939524, 3989354, 5144167, 7978708, 10288334, 13962739, 20576668, 27925478, 55850956, 97739173, 195478346, 390956692]

約数ペア:

[(1, 390956692), (2, 195478346), (4, 97739173), (7, 55850956), (14, 27925478), (19, 20576668), (28, 13962739), (38, 10288334), (49, 7978708), (76, 5144167), (98, 3989354), (133, 2939524), (196, 1994677), (266, 1469762), (277, 1411396), (379, 1031548), (532, 734881), (554, 705698), (758, 515774), (931, 419932), (1108, 352849), (1516, 257887), (1862, 209966), (1939, 201628), (2653, 147364), (3724, 104983), (3878, 100814), (5263, 74284), (5306, 73682), (7201, 54292), (7756, 50407), (10526, 37142), (10612, 36841), (13573, 28804), (14402, 27146), (18571, 21052)]