15400804958

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 31173120000

約数和(自身を除く): 15772315042

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 163, 209, 266, 326, 343, 418, 539, 659, 686, 931, 1078, 1141, 1318, 1463, 1793, 1862, 2282, 2926, 3097, 3586, 3773, 4613, 6194, 6517, 7249, 7546, 7987, 9226, 10241, 12521, 12551, 13034, 14498, 15974, 20482, 21679, 25042, 25102, 32291, 34067, 43358, 50743, 55909, 64582, 68134, 71687, 87647, 87857, 101486, 107417, 111818, 137731, 143374, 151753, 175294, 175714, 214834, 226037, 238469, 275462, 303506, 355201, 452074, 476938, 613529, 614999, 710402, 751919, 964117, 1062271, 1181587, 1227058, 1229998, 1503838, 1669283, 1928234, 2040923, 2124542, 2363174, 2486407, 3338566, 4081846, 4294703, 4972814, 5263433, 6748819, 8271109, 8589406, 10526866, 11684981, 13497638, 14286461, 16542218, 22450153, 23369962, 28572922, 36844031, 44900306, 47241733, 57897763, 73688062, 94483466, 100005227, 115795526, 157151071, 200010454, 314302142, 405284341, 700036589, 810568682, 1100057497, 1400073178, 2200114994, 7700402479, 15400804958]

約数ペア:

[(1, 15400804958), (2, 7700402479), (7, 2200114994), (11, 1400073178), (14, 1100057497), (19, 810568682), (22, 700036589), (38, 405284341), (49, 314302142), (77, 200010454), (98, 157151071), (133, 115795526), (154, 100005227), (163, 94483466), (209, 73688062), (266, 57897763), (326, 47241733), (343, 44900306), (418, 36844031), (539, 28572922), (659, 23369962), (686, 22450153), (931, 16542218), (1078, 14286461), (1141, 13497638), (1318, 11684981), (1463, 10526866), (1793, 8589406), (1862, 8271109), (2282, 6748819), (2926, 5263433), (3097, 4972814), (3586, 4294703), (3773, 4081846), (4613, 3338566), (6194, 2486407), (6517, 2363174), (7249, 2124542), (7546, 2040923), (7987, 1928234), (9226, 1669283), (10241, 1503838), (12521, 1229998), (12551, 1227058), (13034, 1181587), (14498, 1062271), (15974, 964117), (20482, 751919), (21679, 710402), (25042, 614999), (25102, 613529), (32291, 476938), (34067, 452074), (43358, 355201), (50743, 303506), (55909, 275462), (64582, 238469), (68134, 226037), (71687, 214834), (87647, 175714), (87857, 175294), (101486, 151753), (107417, 143374), (111818, 137731)]