38423168

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 96124800

約数和(自身を除く): 57701632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 61, 64, 74, 76, 112, 122, 128, 133, 148, 152, 224, 244, 259, 266, 296, 304, 427, 448, 488, 518, 532, 592, 608, 703, 854, 896, 976, 1036, 1064, 1159, 1184, 1216, 1406, 1708, 1952, 2072, 2128, 2257, 2318, 2368, 2432, 2812, 3416, 3904, 4144, 4256, 4514, 4636, 4736, 4921, 5624, 6832, 7808, 8113, 8288, 8512, 9028, 9272, 9842, 11248, 13664, 15799, 16226, 16576, 17024, 18056, 18544, 19684, 22496, 27328, 31598, 32452, 33152, 36112, 37088, 39368, 42883, 44992, 54656, 63196, 64904, 72224, 74176, 78736, 85766, 89984, 126392, 129808, 144448, 148352, 157472, 171532, 252784, 259616, 288896, 300181, 314944, 343064, 505568, 519232, 600362, 629888, 686128, 1011136, 1038464, 1200724, 1372256, 2022272, 2401448, 2744512, 4802896, 5489024, 9605792, 19211584, 38423168]

約数ペア:

[(1, 38423168), (2, 19211584), (4, 9605792), (7, 5489024), (8, 4802896), (14, 2744512), (16, 2401448), (19, 2022272), (28, 1372256), (32, 1200724), (37, 1038464), (38, 1011136), (56, 686128), (61, 629888), (64, 600362), (74, 519232), (76, 505568), (112, 343064), (122, 314944), (128, 300181), (133, 288896), (148, 259616), (152, 252784), (224, 171532), (244, 157472), (259, 148352), (266, 144448), (296, 129808), (304, 126392), (427, 89984), (448, 85766), (488, 78736), (518, 74176), (532, 72224), (592, 64904), (608, 63196), (703, 54656), (854, 44992), (896, 42883), (976, 39368), (1036, 37088), (1064, 36112), (1159, 33152), (1184, 32452), (1216, 31598), (1406, 27328), (1708, 22496), (1952, 19684), (2072, 18544), (2128, 18056), (2257, 17024), (2318, 16576), (2368, 16226), (2432, 15799), (2812, 13664), (3416, 11248), (3904, 9842), (4144, 9272), (4256, 9028), (4514, 8512), (4636, 8288), (4736, 8113), (4921, 7808), (5624, 6832)]