405930896

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 1026720000

約数和(自身を除く): 620789104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 229, 238, 266, 272, 304, 323, 343, 392, 458, 476, 532, 646, 686, 784, 833, 916, 931, 952, 1064, 1292, 1372, 1603, 1666, 1832, 1862, 1904, 2128, 2261, 2584, 2744, 3206, 3332, 3664, 3724, 3893, 4351, 4522, 5168, 5488, 5831, 6412, 6517, 6664, 7448, 7786, 8702, 9044, 11221, 11662, 12824, 13034, 13328, 14896, 15572, 15827, 17404, 18088, 22442, 23324, 25648, 26068, 27251, 30457, 31144, 31654, 34808, 36176, 44884, 46648, 52136, 54502, 60914, 62288, 63308, 69616, 73967, 78547, 89768, 93296, 104272, 109004, 110789, 121828, 126616, 147934, 157094, 179536, 190757, 213199, 218008, 221578, 243656, 253232, 295868, 314188, 381514, 426398, 436016, 443156, 487312, 517769, 591736, 628376, 763028, 852796, 886312, 1035538, 1183472, 1256752, 1335299, 1492393, 1526056, 1705592, 1772624, 2071076, 2670598, 2984786, 3052112, 3411184, 3624383, 4142152, 5341196, 5969572, 7248766, 8284304, 10682392, 11939144, 14497532, 21364784, 23878288, 25370681, 28995064, 50741362, 57990128, 101482724, 202965448, 405930896]

約数ペア:

[(1, 405930896), (2, 202965448), (4, 101482724), (7, 57990128), (8, 50741362), (14, 28995064), (16, 25370681), (17, 23878288), (19, 21364784), (28, 14497532), (34, 11939144), (38, 10682392), (49, 8284304), (56, 7248766), (68, 5969572), (76, 5341196), (98, 4142152), (112, 3624383), (119, 3411184), (133, 3052112), (136, 2984786), (152, 2670598), (196, 2071076), (229, 1772624), (238, 1705592), (266, 1526056), (272, 1492393), (304, 1335299), (323, 1256752), (343, 1183472), (392, 1035538), (458, 886312), (476, 852796), (532, 763028), (646, 628376), (686, 591736), (784, 517769), (833, 487312), (916, 443156), (931, 436016), (952, 426398), (1064, 381514), (1292, 314188), (1372, 295868), (1603, 253232), (1666, 243656), (1832, 221578), (1862, 218008), (1904, 213199), (2128, 190757), (2261, 179536), (2584, 157094), (2744, 147934), (3206, 126616), (3332, 121828), (3664, 110789), (3724, 109004), (3893, 104272), (4351, 93296), (4522, 89768), (5168, 78547), (5488, 73967), (5831, 69616), (6412, 63308), (6517, 62288), (6664, 60914), (7448, 54502), (7786, 52136), (8702, 46648), (9044, 44884), (11221, 36176), (11662, 34808), (12824, 31654), (13034, 31144), (13328, 30457), (14896, 27251), (15572, 26068), (15827, 25648), (17404, 23324), (18088, 22442)]