340704014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 632282112

約数和(自身を除く): 291578098

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 131, 161, 197, 262, 287, 322, 394, 574, 917, 943, 1379, 1834, 1886, 2758, 3013, 4531, 5371, 6026, 6601, 8077, 9062, 10742, 13202, 16154, 21091, 25807, 31717, 37597, 42182, 51614, 56539, 63434, 75194, 113078, 123533, 180649, 185771, 247066, 361298, 371542, 593561, 864731, 1058087, 1187122, 1300397, 1729462, 2116174, 2600794, 4154927, 7406609, 8309854, 14813218, 24336001, 48672002, 170352007, 340704014]

約数ペア:

[(1, 340704014), (2, 170352007), (7, 48672002), (14, 24336001), (23, 14813218), (41, 8309854), (46, 7406609), (82, 4154927), (131, 2600794), (161, 2116174), (197, 1729462), (262, 1300397), (287, 1187122), (322, 1058087), (394, 864731), (574, 593561), (917, 371542), (943, 361298), (1379, 247066), (1834, 185771), (1886, 180649), (2758, 123533), (3013, 113078), (4531, 75194), (5371, 63434), (6026, 56539), (6601, 51614), (8077, 42182), (9062, 37597), (10742, 31717), (13202, 25807), (16154, 21091)]