309332884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 689880576

約数和(自身を除く): 380547692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 127, 172, 196, 238, 254, 289, 301, 476, 508, 578, 602, 731, 833, 889, 1156, 1204, 1462, 1666, 1778, 2023, 2107, 2159, 2924, 3332, 3556, 4046, 4214, 4318, 5117, 5461, 6223, 8092, 8428, 8636, 10234, 10922, 12427, 12446, 14161, 15113, 20468, 21844, 24854, 24892, 28322, 30226, 35819, 36703, 38227, 49708, 56644, 60452, 71638, 73406, 76454, 86989, 92837, 105791, 143276, 146812, 152908, 173978, 185674, 211582, 256921, 267589, 347956, 371348, 423164, 513842, 535178, 608923, 649859, 1027684, 1070356, 1217846, 1299718, 1578229, 1798447, 2435692, 2599436, 3156458, 3596894, 4549013, 6312916, 7193788, 9098026, 11047603, 18196052, 22095206, 44190412, 77333221, 154666442, 309332884]

約数ペア:

[(1, 309332884), (2, 154666442), (4, 77333221), (7, 44190412), (14, 22095206), (17, 18196052), (28, 11047603), (34, 9098026), (43, 7193788), (49, 6312916), (68, 4549013), (86, 3596894), (98, 3156458), (119, 2599436), (127, 2435692), (172, 1798447), (196, 1578229), (238, 1299718), (254, 1217846), (289, 1070356), (301, 1027684), (476, 649859), (508, 608923), (578, 535178), (602, 513842), (731, 423164), (833, 371348), (889, 347956), (1156, 267589), (1204, 256921), (1462, 211582), (1666, 185674), (1778, 173978), (2023, 152908), (2107, 146812), (2159, 143276), (2924, 105791), (3332, 92837), (3556, 86989), (4046, 76454), (4214, 73406), (4318, 71638), (5117, 60452), (5461, 56644), (6223, 49708), (8092, 38227), (8428, 36703), (8636, 35819), (10234, 30226), (10922, 28322), (12427, 24892), (12446, 24854), (14161, 21844), (15113, 20468)]