287506128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9403}}^1$

素因数の和:9441

約数の個数: 120

約数和(自身を含む): 930544608

約数和(自身を除く): 643038480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 9403, 10192, 15288, 18806, 28209, 30576, 37612, 56418, 65821, 75224, 112836, 122239, 131642, 150448, 197463, 225672, 244478, 263284, 366717, 394926, 451344, 460747, 488956, 526568, 733434, 789852, 855673, 921494, 977912, 1053136, 1382241, 1466868, 1579704, 1711346, 1842988, 1955824, 2567019, 2764482, 2933736, 3159408, 3422692, 3685976, 5134038, 5528964, 5867472, 5989711, 6845384, 7371952, 10268076, 11057928, 11979422, 13690768, 17969133, 20536152, 22115856, 23958844, 35938266, 41072304, 47917688, 71876532, 95835376, 143753064, 287506128]

約数ペア:

[(1, 287506128), (2, 143753064), (3, 95835376), (4, 71876532), (6, 47917688), (7, 41072304), (8, 35938266), (12, 23958844), (13, 22115856), (14, 20536152), (16, 17969133), (21, 13690768), (24, 11979422), (26, 11057928), (28, 10268076), (39, 7371952), (42, 6845384), (48, 5989711), (49, 5867472), (52, 5528964), (56, 5134038), (78, 3685976), (84, 3422692), (91, 3159408), (98, 2933736), (104, 2764482), (112, 2567019), (147, 1955824), (156, 1842988), (168, 1711346), (182, 1579704), (196, 1466868), (208, 1382241), (273, 1053136), (294, 977912), (312, 921494), (336, 855673), (364, 789852), (392, 733434), (546, 526568), (588, 488956), (624, 460747), (637, 451344), (728, 394926), (784, 366717), (1092, 263284), (1176, 244478), (1274, 225672), (1456, 197463), (1911, 150448), (2184, 131642), (2352, 122239), (2548, 112836), (3822, 75224), (4368, 65821), (5096, 56418), (7644, 37612), (9403, 30576), (10192, 28209), (15288, 18806)]