1227891028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 2985873408

約数和(自身を除く): 1757982380

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 37, 52, 62, 68, 74, 91, 119, 124, 148, 173, 182, 217, 221, 238, 259, 346, 364, 403, 434, 442, 476, 481, 518, 527, 629, 692, 806, 868, 884, 962, 1036, 1054, 1147, 1211, 1258, 1547, 1612, 1924, 2108, 2249, 2294, 2422, 2516, 2821, 2941, 3094, 3367, 3689, 4403, 4498, 4588, 4844, 5363, 5642, 5882, 6188, 6401, 6734, 6851, 7378, 8029, 8177, 8806, 8996, 10726, 11284, 11764, 12802, 13468, 13702, 14756, 14911, 15743, 16058, 16354, 17612, 19499, 20587, 21452, 25604, 27404, 29822, 31486, 32116, 32708, 37541, 38233, 38998, 41174, 44807, 47957, 57239, 59644, 62972, 69719, 75082, 76466, 77996, 82348, 83213, 89614, 91171, 95914, 104377, 108817, 114478, 136493, 139438, 150164, 152932, 166426, 179228, 182342, 191828, 198431, 208754, 217634, 228956, 253487, 267631, 272986, 278876, 332852, 364684, 396862, 417508, 435268, 488033, 506974, 535262, 545972, 582491, 638197, 761719, 793724, 976066, 1013948, 1070524, 1164982, 1185223, 1276394, 1389017, 1414621, 1523438, 1774409, 1952132, 2329964, 2370446, 2552788, 2579603, 2778034, 2829242, 3046876, 3373327, 3548818, 4740892, 5159206, 5556068, 5658484, 6746654, 7097636, 8296561, 9902347, 10318412, 13493308, 16593122, 18057221, 19804694, 23613289, 33186244, 36114442, 39609388, 43853251, 47226578, 72228884, 87706502, 94453156, 175413004, 306972757, 613945514, 1227891028]

約数ペア:

[(1, 1227891028), (2, 613945514), (4, 306972757), (7, 175413004), (13, 94453156), (14, 87706502), (17, 72228884), (26, 47226578), (28, 43853251), (31, 39609388), (34, 36114442), (37, 33186244), (52, 23613289), (62, 19804694), (68, 18057221), (74, 16593122), (91, 13493308), (119, 10318412), (124, 9902347), (148, 8296561), (173, 7097636), (182, 6746654), (217, 5658484), (221, 5556068), (238, 5159206), (259, 4740892), (346, 3548818), (364, 3373327), (403, 3046876), (434, 2829242), (442, 2778034), (476, 2579603), (481, 2552788), (518, 2370446), (527, 2329964), (629, 1952132), (692, 1774409), (806, 1523438), (868, 1414621), (884, 1389017), (962, 1276394), (1036, 1185223), (1054, 1164982), (1147, 1070524), (1211, 1013948), (1258, 976066), (1547, 793724), (1612, 761719), (1924, 638197), (2108, 582491), (2249, 545972), (2294, 535262), (2422, 506974), (2516, 488033), (2821, 435268), (2941, 417508), (3094, 396862), (3367, 364684), (3689, 332852), (4403, 278876), (4498, 272986), (4588, 267631), (4844, 253487), (5363, 228956), (5642, 217634), (5882, 208754), (6188, 198431), (6401, 191828), (6734, 182342), (6851, 179228), (7378, 166426), (8029, 152932), (8177, 150164), (8806, 139438), (8996, 136493), (10726, 114478), (11284, 108817), (11764, 104377), (12802, 95914), (13468, 91171), (13702, 89614), (14756, 83213), (14911, 82348), (15743, 77996), (16058, 76466), (16354, 75082), (17612, 69719), (19499, 62972), (20587, 59644), (21452, 57239), (25604, 47957), (27404, 44807), (29822, 41174), (31486, 38998), (32116, 38233), (32708, 37541)]