816042668

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 1746011232

約数和(自身を除く): 929968564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 157, 161, 196, 314, 322, 628, 644, 1099, 1127, 1153, 2198, 2254, 2306, 3611, 4396, 4508, 4612, 7222, 7693, 8071, 14444, 15386, 16142, 25277, 26519, 30772, 32284, 50554, 53038, 56497, 101108, 106076, 112994, 176939, 181021, 185633, 225988, 353878, 362042, 371266, 707756, 724084, 742532, 1267147, 1299431, 2534294, 2598862, 4163483, 5068588, 5197724, 8326966, 8870029, 16653932, 17740058, 29144381, 35480116, 58288762, 116577524, 204010667, 408021334, 816042668]

約数ペア:

[(1, 816042668), (2, 408021334), (4, 204010667), (7, 116577524), (14, 58288762), (23, 35480116), (28, 29144381), (46, 17740058), (49, 16653932), (92, 8870029), (98, 8326966), (157, 5197724), (161, 5068588), (196, 4163483), (314, 2598862), (322, 2534294), (628, 1299431), (644, 1267147), (1099, 742532), (1127, 724084), (1153, 707756), (2198, 371266), (2254, 362042), (2306, 353878), (3611, 225988), (4396, 185633), (4508, 181021), (4612, 176939), (7222, 112994), (7693, 106076), (8071, 101108), (14444, 56497), (15386, 53038), (16142, 50554), (25277, 32284), (26519, 30772)]