149921408

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 375392640

約数和(自身を除く): 225471232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 182, 208, 211, 224, 244, 364, 416, 422, 427, 448, 488, 728, 793, 832, 844, 854, 896, 976, 1456, 1477, 1586, 1664, 1688, 1708, 1952, 2743, 2912, 2954, 3172, 3376, 3416, 3904, 5486, 5551, 5824, 5908, 6344, 6752, 6832, 7808, 10972, 11102, 11648, 11816, 12688, 12871, 13504, 13664, 19201, 21944, 22204, 23632, 25376, 25742, 27008, 27328, 38402, 43888, 44408, 47264, 50752, 51484, 54656, 76804, 87776, 88816, 90097, 94528, 101504, 102968, 153608, 167323, 175552, 177632, 180194, 189056, 205936, 307216, 334646, 351104, 355264, 360388, 411872, 614432, 669292, 710528, 720776, 823744, 1171261, 1228864, 1338584, 1441552, 1647488, 2342522, 2457728, 2677168, 2883104, 4685044, 5354336, 5766208, 9370088, 10708672, 11532416, 18740176, 21417344, 37480352, 74960704, 149921408]

約数ペア:

[(1, 149921408), (2, 74960704), (4, 37480352), (7, 21417344), (8, 18740176), (13, 11532416), (14, 10708672), (16, 9370088), (26, 5766208), (28, 5354336), (32, 4685044), (52, 2883104), (56, 2677168), (61, 2457728), (64, 2342522), (91, 1647488), (104, 1441552), (112, 1338584), (122, 1228864), (128, 1171261), (182, 823744), (208, 720776), (211, 710528), (224, 669292), (244, 614432), (364, 411872), (416, 360388), (422, 355264), (427, 351104), (448, 334646), (488, 307216), (728, 205936), (793, 189056), (832, 180194), (844, 177632), (854, 175552), (896, 167323), (976, 153608), (1456, 102968), (1477, 101504), (1586, 94528), (1664, 90097), (1688, 88816), (1708, 87776), (1952, 76804), (2743, 54656), (2912, 51484), (2954, 50752), (3172, 47264), (3376, 44408), (3416, 43888), (3904, 38402), (5486, 27328), (5551, 27008), (5824, 25742), (5908, 25376), (6344, 23632), (6752, 22204), (6832, 21944), (7808, 19201), (10972, 13664), (11102, 13504), (11648, 12871), (11816, 12688)]