378719796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 1118316416

約数和(自身を除く): 739596620

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 157, 182, 188, 273, 282, 314, 329, 364, 471, 546, 564, 611, 628, 658, 942, 987, 1092, 1099, 1222, 1316, 1833, 1884, 1974, 2041, 2198, 2209, 2444, 3297, 3666, 3948, 4082, 4277, 4396, 4418, 6123, 6594, 6627, 7332, 7379, 8164, 8554, 8836, 12246, 12831, 13188, 13254, 14287, 14758, 15463, 17108, 22137, 24492, 25662, 26508, 28574, 28717, 29516, 30926, 42861, 44274, 46389, 51324, 51653, 57148, 57434, 61852, 85722, 86151, 88548, 92778, 95927, 103306, 114868, 154959, 171444, 172302, 185556, 191854, 201019, 206612, 287781, 309918, 344604, 346813, 383708, 402038, 575562, 603057, 619836, 671489, 693626, 804076, 1040439, 1151124, 1206114, 1342978, 1387252, 2014467, 2080878, 2412228, 2427691, 2685956, 4028934, 4161756, 4508569, 4855382, 7283073, 8057868, 9017138, 9710764, 13525707, 14566146, 18034276, 27051414, 29132292, 31559983, 54102828, 63119966, 94679949, 126239932, 189359898, 378719796]

約数ペア:

[(1, 378719796), (2, 189359898), (3, 126239932), (4, 94679949), (6, 63119966), (7, 54102828), (12, 31559983), (13, 29132292), (14, 27051414), (21, 18034276), (26, 14566146), (28, 13525707), (39, 9710764), (42, 9017138), (47, 8057868), (52, 7283073), (78, 4855382), (84, 4508569), (91, 4161756), (94, 4028934), (141, 2685956), (156, 2427691), (157, 2412228), (182, 2080878), (188, 2014467), (273, 1387252), (282, 1342978), (314, 1206114), (329, 1151124), (364, 1040439), (471, 804076), (546, 693626), (564, 671489), (611, 619836), (628, 603057), (658, 575562), (942, 402038), (987, 383708), (1092, 346813), (1099, 344604), (1222, 309918), (1316, 287781), (1833, 206612), (1884, 201019), (1974, 191854), (2041, 185556), (2198, 172302), (2209, 171444), (2444, 154959), (3297, 114868), (3666, 103306), (3948, 95927), (4082, 92778), (4277, 88548), (4396, 86151), (4418, 85722), (6123, 61852), (6594, 57434), (6627, 57148), (7332, 51653), (7379, 51324), (8164, 46389), (8554, 44274), (8836, 42861), (12246, 30926), (12831, 29516), (13188, 28717), (13254, 28574), (14287, 26508), (14758, 25662), (15463, 24492), (17108, 22137)]