255353076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 162

約数和(自身を含む): 745133298

約数和(自身を除く): 489780222

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 61, 62, 66, 93, 99, 121, 122, 124, 132, 183, 186, 198, 242, 244, 279, 341, 363, 366, 372, 396, 484, 549, 558, 671, 682, 726, 732, 961, 1023, 1089, 1098, 1116, 1342, 1364, 1452, 1891, 1922, 2013, 2046, 2178, 2196, 2684, 2883, 3069, 3751, 3782, 3844, 4026, 4092, 4356, 5673, 5766, 6039, 6138, 7381, 7502, 7564, 8052, 8649, 10571, 11253, 11346, 11532, 12078, 12276, 14762, 15004, 17019, 17298, 20801, 21142, 22143, 22506, 22692, 24156, 29524, 31713, 33759, 34038, 34596, 41602, 42284, 44286, 45012, 58621, 62403, 63426, 66429, 67518, 68076, 83204, 88572, 95139, 116281, 117242, 124806, 126852, 132858, 135036, 175863, 187209, 190278, 228811, 232562, 234484, 249612, 265716, 348843, 351726, 374418, 380556, 457622, 465124, 527589, 644831, 686433, 697686, 703452, 748836, 915244, 1046529, 1055178, 1289662, 1372866, 1395372, 1934493, 2059299, 2093058, 2110356, 2579324, 2745732, 3868986, 4118598, 4186116, 5803479, 7093141, 7737972, 8237196, 11606958, 14186282, 21279423, 23213916, 28372564, 42558846, 63838269, 85117692, 127676538, 255353076]

約数ペア:

[(1, 255353076), (2, 127676538), (3, 85117692), (4, 63838269), (6, 42558846), (9, 28372564), (11, 23213916), (12, 21279423), (18, 14186282), (22, 11606958), (31, 8237196), (33, 7737972), (36, 7093141), (44, 5803479), (61, 4186116), (62, 4118598), (66, 3868986), (93, 2745732), (99, 2579324), (121, 2110356), (122, 2093058), (124, 2059299), (132, 1934493), (183, 1395372), (186, 1372866), (198, 1289662), (242, 1055178), (244, 1046529), (279, 915244), (341, 748836), (363, 703452), (366, 697686), (372, 686433), (396, 644831), (484, 527589), (549, 465124), (558, 457622), (671, 380556), (682, 374418), (726, 351726), (732, 348843), (961, 265716), (1023, 249612), (1089, 234484), (1098, 232562), (1116, 228811), (1342, 190278), (1364, 187209), (1452, 175863), (1891, 135036), (1922, 132858), (2013, 126852), (2046, 124806), (2178, 117242), (2196, 116281), (2684, 95139), (2883, 88572), (3069, 83204), (3751, 68076), (3782, 67518), (3844, 66429), (4026, 63426), (4092, 62403), (4356, 58621), (5673, 45012), (5766, 44286), (6039, 42284), (6138, 41602), (7381, 34596), (7502, 34038), (7564, 33759), (8052, 31713), (8649, 29524), (10571, 24156), (11253, 22692), (11346, 22506), (11532, 22143), (12078, 21142), (12276, 20801), (14762, 17298), (15004, 17019)]