657220212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 162

約数和(自身を含む): 1898888082

約数和(自身を除く): 1241667870

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 157, 186, 198, 242, 279, 314, 341, 363, 372, 396, 471, 484, 558, 628, 682, 726, 942, 961, 1023, 1089, 1116, 1364, 1413, 1452, 1727, 1884, 1922, 2046, 2178, 2826, 2883, 3069, 3454, 3751, 3844, 4092, 4356, 4867, 5181, 5652, 5766, 6138, 6908, 7502, 8649, 9734, 10362, 10571, 11253, 11532, 12276, 14601, 15004, 15543, 17298, 18997, 19468, 20724, 21142, 22506, 29202, 31086, 31713, 33759, 34596, 37994, 42284, 43803, 45012, 53537, 56991, 58404, 62172, 63426, 67518, 75988, 87606, 95139, 107074, 113982, 116281, 126852, 135036, 150877, 160611, 170973, 175212, 190278, 214148, 227964, 232562, 301754, 321222, 341946, 348843, 380556, 452631, 465124, 481833, 588907, 603508, 642444, 683892, 697686, 905262, 963666, 1046529, 1177814, 1357893, 1395372, 1659647, 1766721, 1810524, 1927332, 2093058, 2355628, 2715786, 3319294, 3533442, 4186116, 4978941, 5300163, 5431572, 6638588, 7066884, 9957882, 10600326, 14936823, 18256117, 19915764, 21200652, 29873646, 36512234, 54768351, 59747292, 73024468, 109536702, 164305053, 219073404, 328610106, 657220212]

約数ペア:

[(1, 657220212), (2, 328610106), (3, 219073404), (4, 164305053), (6, 109536702), (9, 73024468), (11, 59747292), (12, 54768351), (18, 36512234), (22, 29873646), (31, 21200652), (33, 19915764), (36, 18256117), (44, 14936823), (62, 10600326), (66, 9957882), (93, 7066884), (99, 6638588), (121, 5431572), (124, 5300163), (132, 4978941), (157, 4186116), (186, 3533442), (198, 3319294), (242, 2715786), (279, 2355628), (314, 2093058), (341, 1927332), (363, 1810524), (372, 1766721), (396, 1659647), (471, 1395372), (484, 1357893), (558, 1177814), (628, 1046529), (682, 963666), (726, 905262), (942, 697686), (961, 683892), (1023, 642444), (1089, 603508), (1116, 588907), (1364, 481833), (1413, 465124), (1452, 452631), (1727, 380556), (1884, 348843), (1922, 341946), (2046, 321222), (2178, 301754), (2826, 232562), (2883, 227964), (3069, 214148), (3454, 190278), (3751, 175212), (3844, 170973), (4092, 160611), (4356, 150877), (4867, 135036), (5181, 126852), (5652, 116281), (5766, 113982), (6138, 107074), (6908, 95139), (7502, 87606), (8649, 75988), (9734, 67518), (10362, 63426), (10571, 62172), (11253, 58404), (11532, 56991), (12276, 53537), (14601, 45012), (15004, 43803), (15543, 42284), (17298, 37994), (18997, 34596), (19468, 33759), (20724, 31713), (21142, 31086), (22506, 29202)]