1900649856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1307}}^1$

素因数の和:1872

約数の個数: 128

約数和(自身を含む): 5784917760

約数和(自身を除く): 3884267904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 541, 672, 896, 1082, 1307, 1344, 1623, 2164, 2614, 2688, 3246, 3787, 3921, 4328, 5228, 6492, 7574, 7842, 8656, 9149, 10456, 11361, 12984, 15148, 15684, 17312, 18298, 20912, 22722, 25968, 27447, 30296, 31368, 34624, 36596, 41824, 45444, 51936, 54894, 60592, 62736, 69248, 73192, 83648, 90888, 103872, 109788, 121184, 125472, 146384, 167296, 181776, 207744, 219576, 242368, 250944, 292768, 363552, 439152, 484736, 501888, 585536, 707087, 727104, 878304, 1171072, 1414174, 1454208, 1756608, 2121261, 2828348, 3513216, 4242522, 4949609, 5656696, 8485044, 9899218, 11313392, 14848827, 16970088, 19798436, 22626784, 29697654, 33940176, 39596872, 45253568, 59395308, 67880352, 79193744, 90507136, 118790616, 135760704, 158387488, 237581232, 271521408, 316774976, 475162464, 633549952, 950324928, 1900649856]

約数ペア:

[(1, 1900649856), (2, 950324928), (3, 633549952), (4, 475162464), (6, 316774976), (7, 271521408), (8, 237581232), (12, 158387488), (14, 135760704), (16, 118790616), (21, 90507136), (24, 79193744), (28, 67880352), (32, 59395308), (42, 45253568), (48, 39596872), (56, 33940176), (64, 29697654), (84, 22626784), (96, 19798436), (112, 16970088), (128, 14848827), (168, 11313392), (192, 9899218), (224, 8485044), (336, 5656696), (384, 4949609), (448, 4242522), (541, 3513216), (672, 2828348), (896, 2121261), (1082, 1756608), (1307, 1454208), (1344, 1414174), (1623, 1171072), (2164, 878304), (2614, 727104), (2688, 707087), (3246, 585536), (3787, 501888), (3921, 484736), (4328, 439152), (5228, 363552), (6492, 292768), (7574, 250944), (7842, 242368), (8656, 219576), (9149, 207744), (10456, 181776), (11361, 167296), (12984, 146384), (15148, 125472), (15684, 121184), (17312, 109788), (18298, 103872), (20912, 90888), (22722, 83648), (25968, 73192), (27447, 69248), (30296, 62736), (31368, 60592), (34624, 54894), (36596, 51936), (41824, 45444)]