649020348

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 1792627200

約数和(自身を除く): 1143606852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 151, 174, 179, 207, 261, 276, 302, 348, 358, 414, 453, 522, 537, 604, 667, 716, 828, 906, 1044, 1074, 1334, 1359, 1611, 1812, 2001, 2148, 2668, 2718, 3222, 3473, 4002, 4117, 4379, 5191, 5436, 6003, 6444, 6946, 8004, 8234, 8758, 10382, 10419, 12006, 12351, 13137, 13892, 15573, 16468, 17516, 20764, 20838, 24012, 24702, 26274, 27029, 31146, 31257, 37053, 39411, 41676, 46719, 49404, 52548, 54058, 62292, 62514, 74106, 78822, 81087, 93438, 100717, 108116, 119393, 125028, 148212, 157644, 162174, 186876, 201434, 238786, 243261, 302151, 324348, 358179, 402868, 477572, 486522, 604302, 621667, 716358, 783841, 906453, 973044, 1074537, 1208604, 1243334, 1432716, 1567682, 1812906, 1865001, 2149074, 2351523, 2486668, 3135364, 3625812, 3730002, 4298148, 4703046, 5595003, 7054569, 7460004, 9406092, 11190006, 14109138, 18028343, 22380012, 28218276, 36056686, 54085029, 72113372, 108170058, 162255087, 216340116, 324510174, 649020348]

約数ペア:

[(1, 649020348), (2, 324510174), (3, 216340116), (4, 162255087), (6, 108170058), (9, 72113372), (12, 54085029), (18, 36056686), (23, 28218276), (29, 22380012), (36, 18028343), (46, 14109138), (58, 11190006), (69, 9406092), (87, 7460004), (92, 7054569), (116, 5595003), (138, 4703046), (151, 4298148), (174, 3730002), (179, 3625812), (207, 3135364), (261, 2486668), (276, 2351523), (302, 2149074), (348, 1865001), (358, 1812906), (414, 1567682), (453, 1432716), (522, 1243334), (537, 1208604), (604, 1074537), (667, 973044), (716, 906453), (828, 783841), (906, 716358), (1044, 621667), (1074, 604302), (1334, 486522), (1359, 477572), (1611, 402868), (1812, 358179), (2001, 324348), (2148, 302151), (2668, 243261), (2718, 238786), (3222, 201434), (3473, 186876), (4002, 162174), (4117, 157644), (4379, 148212), (5191, 125028), (5436, 119393), (6003, 108116), (6444, 100717), (6946, 93438), (8004, 81087), (8234, 78822), (8758, 74106), (10382, 62514), (10419, 62292), (12006, 54058), (12351, 52548), (13137, 49404), (13892, 46719), (15573, 41676), (16468, 39411), (17516, 37053), (20764, 31257), (20838, 31146), (24012, 27029), (24702, 26274)]