394545184

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 933085440

約数和(自身を除く): 538540256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 121, 124, 152, 173, 176, 209, 242, 248, 304, 341, 346, 352, 418, 484, 496, 589, 608, 682, 692, 836, 968, 992, 1178, 1364, 1384, 1672, 1903, 1936, 2299, 2356, 2728, 2768, 3287, 3344, 3751, 3806, 3872, 4598, 4712, 5363, 5456, 5536, 6479, 6574, 6688, 7502, 7612, 9196, 9424, 10726, 10912, 12958, 13148, 15004, 15224, 18392, 18848, 20933, 21452, 25916, 26296, 30008, 30448, 36157, 36784, 41866, 42904, 51832, 52592, 58993, 60016, 60896, 71269, 72314, 73568, 83732, 85808, 101897, 103664, 105184, 117986, 120032, 142538, 144628, 167464, 171616, 203794, 207328, 235972, 285076, 289256, 334928, 397727, 407588, 471944, 570152, 578512, 648923, 669856, 795454, 815176, 943888, 1120867, 1140304, 1157024, 1297846, 1590908, 1630352, 1887776, 2241734, 2280608, 2595692, 3181816, 3260704, 4483468, 5191384, 6363632, 8966936, 10382768, 12329537, 12727264, 17933872, 20765536, 24659074, 35867744, 49318148, 98636296, 197272592, 394545184]

約数ペア:

[(1, 394545184), (2, 197272592), (4, 98636296), (8, 49318148), (11, 35867744), (16, 24659074), (19, 20765536), (22, 17933872), (31, 12727264), (32, 12329537), (38, 10382768), (44, 8966936), (62, 6363632), (76, 5191384), (88, 4483468), (121, 3260704), (124, 3181816), (152, 2595692), (173, 2280608), (176, 2241734), (209, 1887776), (242, 1630352), (248, 1590908), (304, 1297846), (341, 1157024), (346, 1140304), (352, 1120867), (418, 943888), (484, 815176), (496, 795454), (589, 669856), (608, 648923), (682, 578512), (692, 570152), (836, 471944), (968, 407588), (992, 397727), (1178, 334928), (1364, 289256), (1384, 285076), (1672, 235972), (1903, 207328), (1936, 203794), (2299, 171616), (2356, 167464), (2728, 144628), (2768, 142538), (3287, 120032), (3344, 117986), (3751, 105184), (3806, 103664), (3872, 101897), (4598, 85808), (4712, 83732), (5363, 73568), (5456, 72314), (5536, 71269), (6479, 60896), (6574, 60016), (6688, 58993), (7502, 52592), (7612, 51832), (9196, 42904), (9424, 41866), (10726, 36784), (10912, 36157), (12958, 30448), (13148, 30008), (15004, 26296), (15224, 25916), (18392, 21452), (18848, 20933)]