308968416

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 916035120

約数和(自身を除く): 607066704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 61, 72, 86, 96, 122, 129, 144, 172, 183, 244, 258, 288, 344, 366, 387, 409, 488, 516, 549, 688, 732, 774, 818, 976, 1032, 1098, 1227, 1376, 1464, 1548, 1636, 1952, 2064, 2196, 2454, 2623, 2928, 3096, 3272, 3681, 4128, 4392, 4908, 5246, 5856, 6192, 6544, 7362, 7869, 8784, 9816, 10492, 12384, 13088, 14724, 15738, 17568, 17587, 19632, 20984, 23607, 24949, 29448, 31476, 35174, 39264, 41968, 47214, 49898, 52761, 58896, 62952, 70348, 74847, 83936, 94428, 99796, 105522, 117792, 125904, 140696, 149694, 158283, 188856, 199592, 211044, 224541, 251808, 281392, 299388, 316566, 377712, 399184, 422088, 449082, 562784, 598776, 633132, 755424, 798368, 844176, 898164, 1072807, 1197552, 1266264, 1688352, 1796328, 2145614, 2395104, 2532528, 3218421, 3592656, 4291228, 5065056, 6436842, 7185312, 8582456, 9655263, 12873684, 17164912, 19310526, 25747368, 34329824, 38621052, 51494736, 77242104, 102989472, 154484208, 308968416]

約数ペア:

[(1, 308968416), (2, 154484208), (3, 102989472), (4, 77242104), (6, 51494736), (8, 38621052), (9, 34329824), (12, 25747368), (16, 19310526), (18, 17164912), (24, 12873684), (32, 9655263), (36, 8582456), (43, 7185312), (48, 6436842), (61, 5065056), (72, 4291228), (86, 3592656), (96, 3218421), (122, 2532528), (129, 2395104), (144, 2145614), (172, 1796328), (183, 1688352), (244, 1266264), (258, 1197552), (288, 1072807), (344, 898164), (366, 844176), (387, 798368), (409, 755424), (488, 633132), (516, 598776), (549, 562784), (688, 449082), (732, 422088), (774, 399184), (818, 377712), (976, 316566), (1032, 299388), (1098, 281392), (1227, 251808), (1376, 224541), (1464, 211044), (1548, 199592), (1636, 188856), (1952, 158283), (2064, 149694), (2196, 140696), (2454, 125904), (2623, 117792), (2928, 105522), (3096, 99796), (3272, 94428), (3681, 83936), (4128, 74847), (4392, 70348), (4908, 62952), (5246, 58896), (5856, 52761), (6192, 49898), (6544, 47214), (7362, 41968), (7869, 39264), (8784, 35174), (9816, 31476), (10492, 29448), (12384, 24949), (13088, 23607), (14724, 20984), (15738, 19632), (17568, 17587)]