470944188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 1458003456

約数和(自身を除く): 987059268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 169, 186, 198, 227, 234, 279, 286, 338, 341, 372, 396, 403, 429, 454, 468, 507, 558, 572, 676, 681, 682, 806, 858, 908, 1014, 1023, 1116, 1209, 1287, 1362, 1364, 1521, 1612, 1716, 1859, 2028, 2043, 2046, 2418, 2497, 2574, 2724, 2951, 3042, 3069, 3627, 3718, 4086, 4092, 4433, 4836, 4994, 5148, 5239, 5577, 5902, 6084, 6138, 7037, 7254, 7436, 7491, 8172, 8853, 8866, 9988, 10478, 11154, 11804, 12276, 13299, 14074, 14508, 14982, 15717, 16731, 17706, 17732, 20956, 21111, 22308, 22473, 26559, 26598, 28148, 29964, 31434, 32461, 33462, 35412, 38363, 39897, 42222, 44946, 47151, 53118, 53196, 57629, 62868, 63333, 64922, 66924, 76726, 77407, 79794, 84444, 89892, 91481, 94302, 97383, 106236, 115089, 115258, 126666, 129844, 153452, 154814, 159588, 172887, 182962, 188604, 194766, 230178, 230516, 232221, 253332, 274443, 292149, 309628, 345267, 345774, 365924, 389532, 421993, 460356, 464442, 518661, 548886, 584298, 690534, 691548, 696663, 823329, 843986, 928884, 1006291, 1037322, 1097772, 1168596, 1189253, 1265979, 1381068, 1393326, 1646658, 1687972, 2012582, 2074644, 2378506, 2531958, 2786652, 3018873, 3293316, 3567759, 3797937, 4025164, 4757012, 5063916, 6037746, 7135518, 7595874, 9056619, 10703277, 12075492, 13081783, 14271036, 15191748, 18113238, 21406554, 26163566, 36226476, 39245349, 42813108, 52327132, 78490698, 117736047, 156981396, 235472094, 470944188]

約数ペア:

[(1, 470944188), (2, 235472094), (3, 156981396), (4, 117736047), (6, 78490698), (9, 52327132), (11, 42813108), (12, 39245349), (13, 36226476), (18, 26163566), (22, 21406554), (26, 18113238), (31, 15191748), (33, 14271036), (36, 13081783), (39, 12075492), (44, 10703277), (52, 9056619), (62, 7595874), (66, 7135518), (78, 6037746), (93, 5063916), (99, 4757012), (117, 4025164), (124, 3797937), (132, 3567759), (143, 3293316), (156, 3018873), (169, 2786652), (186, 2531958), (198, 2378506), (227, 2074644), (234, 2012582), (279, 1687972), (286, 1646658), (338, 1393326), (341, 1381068), (372, 1265979), (396, 1189253), (403, 1168596), (429, 1097772), (454, 1037322), (468, 1006291), (507, 928884), (558, 843986), (572, 823329), (676, 696663), (681, 691548), (682, 690534), (806, 584298), (858, 548886), (908, 518661), (1014, 464442), (1023, 460356), (1116, 421993), (1209, 389532), (1287, 365924), (1362, 345774), (1364, 345267), (1521, 309628), (1612, 292149), (1716, 274443), (1859, 253332), (2028, 232221), (2043, 230516), (2046, 230178), (2418, 194766), (2497, 188604), (2574, 182962), (2724, 172887), (2951, 159588), (3042, 154814), (3069, 153452), (3627, 129844), (3718, 126666), (4086, 115258), (4092, 115089), (4433, 106236), (4836, 97383), (4994, 94302), (5148, 91481), (5239, 89892), (5577, 84444), (5902, 79794), (6084, 77407), (6138, 76726), (7037, 66924), (7254, 64922), (7436, 63333), (7491, 62868), (8172, 57629), (8853, 53196), (8866, 53118), (9988, 47151), (10478, 44946), (11154, 42222), (11804, 39897), (12276, 38363), (13299, 35412), (14074, 33462), (14508, 32461), (14982, 31434), (15717, 29964), (16731, 28148), (17706, 26598), (17732, 26559), (20956, 22473), (21111, 22308)]