328619256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 962357760

約数和(自身を除く): 633738504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 107, 168, 181, 202, 214, 303, 321, 362, 404, 428, 543, 606, 642, 707, 724, 749, 808, 856, 1086, 1212, 1267, 1284, 1414, 1448, 1498, 2121, 2172, 2247, 2424, 2534, 2568, 2828, 2996, 3801, 4242, 4344, 4494, 5068, 5656, 5992, 7602, 8484, 8988, 10136, 10807, 15204, 16968, 17976, 18281, 19367, 21614, 30408, 32421, 36562, 38734, 43228, 54843, 58101, 64842, 73124, 75649, 77468, 86456, 109686, 116202, 127967, 129684, 135569, 146248, 151298, 154936, 219372, 226947, 232404, 255934, 259368, 271138, 302596, 383901, 406707, 438744, 453894, 464808, 511868, 542276, 605192, 767802, 813414, 907788, 1023736, 1084552, 1535604, 1626828, 1815576, 1956067, 3071208, 3253656, 3912134, 5868201, 7824268, 11736402, 13692469, 15648536, 23472804, 27384938, 41077407, 46945608, 54769876, 82154814, 109539752, 164309628, 328619256]

約数ペア:

[(1, 328619256), (2, 164309628), (3, 109539752), (4, 82154814), (6, 54769876), (7, 46945608), (8, 41077407), (12, 27384938), (14, 23472804), (21, 15648536), (24, 13692469), (28, 11736402), (42, 7824268), (56, 5868201), (84, 3912134), (101, 3253656), (107, 3071208), (168, 1956067), (181, 1815576), (202, 1626828), (214, 1535604), (303, 1084552), (321, 1023736), (362, 907788), (404, 813414), (428, 767802), (543, 605192), (606, 542276), (642, 511868), (707, 464808), (724, 453894), (749, 438744), (808, 406707), (856, 383901), (1086, 302596), (1212, 271138), (1267, 259368), (1284, 255934), (1414, 232404), (1448, 226947), (1498, 219372), (2121, 154936), (2172, 151298), (2247, 146248), (2424, 135569), (2534, 129684), (2568, 127967), (2828, 116202), (2996, 109686), (3801, 86456), (4242, 77468), (4344, 75649), (4494, 73124), (5068, 64842), (5656, 58101), (5992, 54843), (7602, 43228), (8484, 38734), (8988, 36562), (10136, 32421), (10807, 30408), (15204, 21614), (16968, 19367), (17976, 18281)]