305259136

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 760838400

約数和(自身を除く): 455579264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 146, 182, 208, 224, 292, 359, 364, 416, 448, 511, 584, 718, 728, 832, 896, 949, 1022, 1168, 1436, 1456, 1664, 1898, 2044, 2336, 2513, 2872, 2912, 3796, 4088, 4667, 4672, 5026, 5744, 5824, 6643, 7592, 8176, 9334, 9344, 10052, 11488, 11648, 13286, 15184, 16352, 18668, 20104, 22976, 26207, 26572, 30368, 32669, 32704, 37336, 40208, 45952, 52414, 53144, 60736, 65338, 65408, 74672, 80416, 104828, 106288, 121472, 130676, 149344, 160832, 183449, 209656, 212576, 261352, 298688, 321664, 340691, 366898, 419312, 425152, 522704, 597376, 681382, 733796, 838624, 850304, 1045408, 1362764, 1467592, 1677248, 2090816, 2384837, 2725528, 2935184, 3354496, 4181632, 4769674, 5451056, 5870368, 9539348, 10902112, 11740736, 19078696, 21804224, 23481472, 38157392, 43608448, 76314784, 152629568, 305259136]

約数ペア:

[(1, 305259136), (2, 152629568), (4, 76314784), (7, 43608448), (8, 38157392), (13, 23481472), (14, 21804224), (16, 19078696), (26, 11740736), (28, 10902112), (32, 9539348), (52, 5870368), (56, 5451056), (64, 4769674), (73, 4181632), (91, 3354496), (104, 2935184), (112, 2725528), (128, 2384837), (146, 2090816), (182, 1677248), (208, 1467592), (224, 1362764), (292, 1045408), (359, 850304), (364, 838624), (416, 733796), (448, 681382), (511, 597376), (584, 522704), (718, 425152), (728, 419312), (832, 366898), (896, 340691), (949, 321664), (1022, 298688), (1168, 261352), (1436, 212576), (1456, 209656), (1664, 183449), (1898, 160832), (2044, 149344), (2336, 130676), (2513, 121472), (2872, 106288), (2912, 104828), (3796, 80416), (4088, 74672), (4667, 65408), (4672, 65338), (5026, 60736), (5744, 53144), (5824, 52414), (6643, 45952), (7592, 40208), (8176, 37336), (9334, 32704), (9344, 32669), (10052, 30368), (11488, 26572), (11648, 26207), (13286, 22976), (15184, 20104), (16352, 18668)]