399226128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 1206083520

約数和(自身を除く): 806857392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 269, 294, 336, 392, 538, 588, 631, 784, 807, 1076, 1176, 1262, 1614, 1883, 1893, 2152, 2352, 2524, 3228, 3766, 3786, 4304, 4417, 5048, 5649, 6456, 7532, 7572, 8834, 10096, 11298, 12912, 13181, 13251, 15064, 15144, 17668, 22596, 26362, 26502, 30128, 30288, 30919, 35336, 39543, 45192, 52724, 53004, 61838, 70672, 79086, 90384, 92757, 105448, 106008, 123676, 158172, 169739, 185514, 210896, 212016, 247352, 316344, 339478, 371028, 494704, 509217, 632688, 678956, 742056, 1018434, 1188173, 1357912, 1484112, 2036868, 2376346, 2715824, 3564519, 4073736, 4752692, 7129038, 8147472, 8317211, 9505384, 14258076, 16634422, 19010768, 24951633, 28516152, 33268844, 49903266, 57032304, 66537688, 99806532, 133075376, 199613064, 399226128]

約数ペア:

[(1, 399226128), (2, 199613064), (3, 133075376), (4, 99806532), (6, 66537688), (7, 57032304), (8, 49903266), (12, 33268844), (14, 28516152), (16, 24951633), (21, 19010768), (24, 16634422), (28, 14258076), (42, 9505384), (48, 8317211), (49, 8147472), (56, 7129038), (84, 4752692), (98, 4073736), (112, 3564519), (147, 2715824), (168, 2376346), (196, 2036868), (269, 1484112), (294, 1357912), (336, 1188173), (392, 1018434), (538, 742056), (588, 678956), (631, 632688), (784, 509217), (807, 494704), (1076, 371028), (1176, 339478), (1262, 316344), (1614, 247352), (1883, 212016), (1893, 210896), (2152, 185514), (2352, 169739), (2524, 158172), (3228, 123676), (3766, 106008), (3786, 105448), (4304, 92757), (4417, 90384), (5048, 79086), (5649, 70672), (6456, 61838), (7532, 53004), (7572, 52724), (8834, 45192), (10096, 39543), (11298, 35336), (12912, 30919), (13181, 30288), (13251, 30128), (15064, 26502), (15144, 26362), (17668, 22596)]