21167347564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1583

約数の個数: 96

約数和(自身を含む): 43394400000

約数和(自身を除く): 22227052436

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 163, 187, 278, 326, 374, 556, 652, 748, 1249, 1529, 1793, 2363, 2498, 2771, 3058, 3586, 4726, 4996, 5542, 6116, 7172, 9452, 11084, 13739, 21233, 22657, 25993, 27478, 30481, 42466, 45314, 51986, 54956, 60962, 84932, 90628, 103972, 121924, 173611, 203587, 233563, 249227, 347222, 385169, 407174, 467126, 498454, 694444, 770338, 814348, 934252, 996908, 1540676, 1909721, 2239457, 2951387, 3460979, 3819442, 4236859, 4478914, 5902774, 6921958, 7638884, 8473718, 8957828, 11805548, 13843916, 16947436, 28298593, 32465257, 38070769, 56597186, 64930514, 76141538, 113194372, 129861028, 152283076, 311284523, 481076081, 622569046, 962152162, 1245138092, 1924304324, 5291836891, 10583673782, 21167347564]

約数ペア:

[(1, 21167347564), (2, 10583673782), (4, 5291836891), (11, 1924304324), (17, 1245138092), (22, 962152162), (34, 622569046), (44, 481076081), (68, 311284523), (139, 152283076), (163, 129861028), (187, 113194372), (278, 76141538), (326, 64930514), (374, 56597186), (556, 38070769), (652, 32465257), (748, 28298593), (1249, 16947436), (1529, 13843916), (1793, 11805548), (2363, 8957828), (2498, 8473718), (2771, 7638884), (3058, 6921958), (3586, 5902774), (4726, 4478914), (4996, 4236859), (5542, 3819442), (6116, 3460979), (7172, 2951387), (9452, 2239457), (11084, 1909721), (13739, 1540676), (21233, 996908), (22657, 934252), (25993, 814348), (27478, 770338), (30481, 694444), (42466, 498454), (45314, 467126), (51986, 407174), (54956, 385169), (60962, 347222), (84932, 249227), (90628, 233563), (103972, 203587), (121924, 173611)]