639753192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3011}}^1$

素因数の和:3263

約数の個数: 96

約数和(自身を含む): 1874789280

約数和(自身を除く): 1235036088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 227, 234, 312, 454, 468, 681, 908, 936, 1362, 1816, 2043, 2724, 2951, 3011, 4086, 5448, 5902, 6022, 8172, 8853, 9033, 11804, 12044, 16344, 17706, 18066, 23608, 24088, 26559, 27099, 35412, 36132, 39143, 53118, 54198, 70824, 72264, 78286, 106236, 108396, 117429, 156572, 212472, 216792, 234858, 313144, 352287, 469716, 683497, 704574, 939432, 1366994, 1409148, 2050491, 2733988, 2818296, 4100982, 5467976, 6151473, 8201964, 8885461, 12302946, 16403928, 17770922, 24605892, 26656383, 35541844, 49211784, 53312766, 71083688, 79969149, 106625532, 159938298, 213251064, 319876596, 639753192]

約数ペア:

[(1, 639753192), (2, 319876596), (3, 213251064), (4, 159938298), (6, 106625532), (8, 79969149), (9, 71083688), (12, 53312766), (13, 49211784), (18, 35541844), (24, 26656383), (26, 24605892), (36, 17770922), (39, 16403928), (52, 12302946), (72, 8885461), (78, 8201964), (104, 6151473), (117, 5467976), (156, 4100982), (227, 2818296), (234, 2733988), (312, 2050491), (454, 1409148), (468, 1366994), (681, 939432), (908, 704574), (936, 683497), (1362, 469716), (1816, 352287), (2043, 313144), (2724, 234858), (2951, 216792), (3011, 212472), (4086, 156572), (5448, 117429), (5902, 108396), (6022, 106236), (8172, 78286), (8853, 72264), (9033, 70824), (11804, 54198), (12044, 53118), (16344, 39143), (17706, 36132), (18066, 35412), (23608, 27099), (24088, 26559)]