243389772

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 168

約数和(自身を含む): 705116160

約数和(自身を除く): 461726388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 191, 207, 228, 243, 276, 324, 342, 382, 414, 437, 486, 513, 573, 621, 684, 729, 764, 828, 874, 972, 1026, 1146, 1242, 1311, 1458, 1539, 1719, 1748, 1863, 2052, 2292, 2484, 2622, 2916, 3078, 3438, 3629, 3726, 3933, 4393, 4617, 5157, 5244, 5589, 6156, 6876, 7258, 7452, 7866, 8786, 9234, 10314, 10887, 11178, 11799, 13179, 13851, 14516, 15471, 15732, 16767, 17572, 18468, 20628, 21774, 22356, 23598, 26358, 27702, 30942, 32661, 33534, 35397, 39537, 43548, 46413, 47196, 52716, 55404, 61884, 65322, 67068, 70794, 79074, 83467, 92826, 97983, 106191, 118611, 130644, 139239, 141588, 158148, 166934, 185652, 195966, 212382, 237222, 250401, 278478, 293949, 318573, 333868, 355833, 391932, 424764, 474444, 500802, 556956, 587898, 637146, 711666, 751203, 881847, 1001604, 1067499, 1175796, 1274292, 1423332, 1502406, 1763694, 2134998, 2253609, 2645541, 3004812, 3202497, 3527388, 4269996, 4507218, 5291082, 6404994, 6760827, 9014436, 10582164, 12809988, 13521654, 20282481, 27043308, 40564962, 60847443, 81129924, 121694886, 243389772]

約数ペア:

[(1, 243389772), (2, 121694886), (3, 81129924), (4, 60847443), (6, 40564962), (9, 27043308), (12, 20282481), (18, 13521654), (19, 12809988), (23, 10582164), (27, 9014436), (36, 6760827), (38, 6404994), (46, 5291082), (54, 4507218), (57, 4269996), (69, 3527388), (76, 3202497), (81, 3004812), (92, 2645541), (108, 2253609), (114, 2134998), (138, 1763694), (162, 1502406), (171, 1423332), (191, 1274292), (207, 1175796), (228, 1067499), (243, 1001604), (276, 881847), (324, 751203), (342, 711666), (382, 637146), (414, 587898), (437, 556956), (486, 500802), (513, 474444), (573, 424764), (621, 391932), (684, 355833), (729, 333868), (764, 318573), (828, 293949), (874, 278478), (972, 250401), (1026, 237222), (1146, 212382), (1242, 195966), (1311, 185652), (1458, 166934), (1539, 158148), (1719, 141588), (1748, 139239), (1863, 130644), (2052, 118611), (2292, 106191), (2484, 97983), (2622, 92826), (2916, 83467), (3078, 79074), (3438, 70794), (3629, 67068), (3726, 65322), (3933, 61884), (4393, 55404), (4617, 52716), (5157, 47196), (5244, 46413), (5589, 43548), (6156, 39537), (6876, 35397), (7258, 33534), (7452, 32661), (7866, 30942), (8786, 27702), (9234, 26358), (10314, 23598), (10887, 22356), (11178, 21774), (11799, 20628), (13179, 18468), (13851, 17572), (14516, 16767), (15471, 15732)]