396397456

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 1068681600

約数和(自身を除く): 672284144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 38, 46, 49, 52, 56, 76, 89, 91, 92, 98, 104, 112, 133, 152, 161, 178, 182, 184, 196, 208, 247, 266, 299, 304, 322, 356, 364, 368, 392, 437, 494, 532, 598, 623, 637, 644, 712, 728, 784, 874, 931, 988, 1064, 1127, 1157, 1196, 1246, 1274, 1288, 1424, 1456, 1691, 1729, 1748, 1862, 1976, 2047, 2093, 2128, 2254, 2314, 2392, 2492, 2548, 2576, 3059, 3382, 3458, 3496, 3724, 3952, 4094, 4186, 4361, 4508, 4628, 4784, 4984, 5096, 5681, 6118, 6764, 6916, 6992, 7448, 8099, 8188, 8372, 8722, 9016, 9256, 9968, 10192, 11362, 11837, 12103, 12236, 13528, 13832, 14329, 14651, 14896, 16198, 16376, 16744, 17444, 18032, 18512, 21413, 21983, 22724, 23674, 24206, 24472, 26611, 27056, 27664, 28658, 29302, 32396, 32752, 33488, 34888, 38893, 39767, 42826, 43966, 45448, 47348, 48412, 48944, 53222, 56693, 57316, 58604, 64792, 69776, 77786, 79534, 82859, 85652, 87932, 90896, 94696, 96824, 100303, 106444, 113386, 114632, 117208, 129584, 153881, 155572, 159068, 165718, 171304, 175864, 186277, 189392, 193648, 200606, 212888, 226772, 229264, 234416, 272251, 278369, 307762, 311144, 318136, 331436, 342608, 351728, 372554, 401212, 425776, 453544, 505609, 544502, 556738, 615524, 622288, 636272, 662872, 745108, 802424, 907088, 1011218, 1077167, 1089004, 1113476, 1231048, 1303939, 1325744, 1490216, 1604848, 1905757, 2022436, 2154334, 2178008, 2226952, 2462096, 2607878, 2980432, 3539263, 3811514, 4044872, 4308668, 4356016, 4453904, 5215756, 7078526, 7623028, 8089744, 8617336, 10431512, 14157052, 15246056, 17234672, 20863024, 24774841, 28314104, 30492112, 49549682, 56628208, 99099364, 198198728, 396397456]

約数ペア:

[(1, 396397456), (2, 198198728), (4, 99099364), (7, 56628208), (8, 49549682), (13, 30492112), (14, 28314104), (16, 24774841), (19, 20863024), (23, 17234672), (26, 15246056), (28, 14157052), (38, 10431512), (46, 8617336), (49, 8089744), (52, 7623028), (56, 7078526), (76, 5215756), (89, 4453904), (91, 4356016), (92, 4308668), (98, 4044872), (104, 3811514), (112, 3539263), (133, 2980432), (152, 2607878), (161, 2462096), (178, 2226952), (182, 2178008), (184, 2154334), (196, 2022436), (208, 1905757), (247, 1604848), (266, 1490216), (299, 1325744), (304, 1303939), (322, 1231048), (356, 1113476), (364, 1089004), (368, 1077167), (392, 1011218), (437, 907088), (494, 802424), (532, 745108), (598, 662872), (623, 636272), (637, 622288), (644, 615524), (712, 556738), (728, 544502), (784, 505609), (874, 453544), (931, 425776), (988, 401212), (1064, 372554), (1127, 351728), (1157, 342608), (1196, 331436), (1246, 318136), (1274, 311144), (1288, 307762), (1424, 278369), (1456, 272251), (1691, 234416), (1729, 229264), (1748, 226772), (1862, 212888), (1976, 200606), (2047, 193648), (2093, 189392), (2128, 186277), (2254, 175864), (2314, 171304), (2392, 165718), (2492, 159068), (2548, 155572), (2576, 153881), (3059, 129584), (3382, 117208), (3458, 114632), (3496, 113386), (3724, 106444), (3952, 100303), (4094, 96824), (4186, 94696), (4361, 90896), (4508, 87932), (4628, 85652), (4784, 82859), (4984, 79534), (5096, 77786), (5681, 69776), (6118, 64792), (6764, 58604), (6916, 57316), (6992, 56693), (7448, 53222), (8099, 48944), (8188, 48412), (8372, 47348), (8722, 45448), (9016, 43966), (9256, 42826), (9968, 39767), (10192, 38893), (11362, 34888), (11837, 33488), (12103, 32752), (12236, 32396), (13528, 29302), (13832, 28658), (14329, 27664), (14651, 27056), (14896, 26611), (16198, 24472), (16376, 24206), (16744, 23674), (17444, 22724), (18032, 21983), (18512, 21413)]