636996948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 1798078464

約数和(自身を除く): 1161081516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 71, 84, 87, 116, 127, 142, 174, 203, 213, 254, 284, 348, 381, 406, 426, 497, 508, 609, 762, 812, 841, 852, 889, 994, 1218, 1491, 1524, 1682, 1778, 1988, 2059, 2436, 2523, 2667, 2982, 3364, 3556, 3683, 4118, 5046, 5334, 5887, 5964, 6177, 7366, 8236, 9017, 10092, 10668, 11049, 11774, 12354, 14413, 14732, 17661, 18034, 22098, 23548, 24708, 25781, 27051, 28826, 35322, 36068, 43239, 44196, 51562, 54102, 57652, 59711, 63119, 70644, 77343, 86478, 103124, 106807, 108204, 119422, 126238, 154686, 172956, 179133, 189357, 213614, 238844, 252476, 261493, 309372, 320421, 358266, 378714, 417977, 427228, 522986, 640842, 716532, 747649, 757428, 784479, 835954, 1045972, 1253931, 1281684, 1495298, 1568958, 1671908, 1830451, 2242947, 2507862, 2990596, 3137916, 3660902, 4485894, 5015724, 5491353, 7321804, 7583297, 8971788, 10982706, 15166594, 21965412, 22749891, 30333188, 45499782, 53083079, 90999564, 106166158, 159249237, 212332316, 318498474, 636996948]

約数ペア:

[(1, 636996948), (2, 318498474), (3, 212332316), (4, 159249237), (6, 106166158), (7, 90999564), (12, 53083079), (14, 45499782), (21, 30333188), (28, 22749891), (29, 21965412), (42, 15166594), (58, 10982706), (71, 8971788), (84, 7583297), (87, 7321804), (116, 5491353), (127, 5015724), (142, 4485894), (174, 3660902), (203, 3137916), (213, 2990596), (254, 2507862), (284, 2242947), (348, 1830451), (381, 1671908), (406, 1568958), (426, 1495298), (497, 1281684), (508, 1253931), (609, 1045972), (762, 835954), (812, 784479), (841, 757428), (852, 747649), (889, 716532), (994, 640842), (1218, 522986), (1491, 427228), (1524, 417977), (1682, 378714), (1778, 358266), (1988, 320421), (2059, 309372), (2436, 261493), (2523, 252476), (2667, 238844), (2982, 213614), (3364, 189357), (3556, 179133), (3683, 172956), (4118, 154686), (5046, 126238), (5334, 119422), (5887, 108204), (5964, 106807), (6177, 103124), (7366, 86478), (8236, 77343), (9017, 70644), (10092, 63119), (10668, 59711), (11049, 57652), (11774, 54102), (12354, 51562), (14413, 44196), (14732, 43239), (17661, 36068), (18034, 35322), (22098, 28826), (23548, 27051), (24708, 25781)]