1638789264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22271}}^1$

素因数の和:22365

約数の個数: 120

約数和(自身を含む): 5313564672

約数和(自身を除く): 3674775408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 4088, 4599, 5256, 6132, 8176, 9198, 10512, 12264, 18396, 22271, 24528, 36792, 44542, 66813, 73584, 89084, 133626, 155897, 178168, 200439, 267252, 311794, 356336, 400878, 467691, 534504, 623588, 801756, 935382, 1069008, 1247176, 1403073, 1603512, 1625783, 1870764, 2494352, 2806146, 3207024, 3251566, 3741528, 4877349, 5612292, 6503132, 7483056, 9754698, 11224584, 11380481, 13006264, 14632047, 19509396, 22449168, 22760962, 26012528, 29264094, 34141443, 39018792, 45521924, 58528188, 68282886, 78037584, 91043848, 102424329, 117056376, 136565772, 182087696, 204848658, 234112752, 273131544, 409697316, 546263088, 819394632, 1638789264]

約数ペア:

[(1, 1638789264), (2, 819394632), (3, 546263088), (4, 409697316), (6, 273131544), (7, 234112752), (8, 204848658), (9, 182087696), (12, 136565772), (14, 117056376), (16, 102424329), (18, 91043848), (21, 78037584), (24, 68282886), (28, 58528188), (36, 45521924), (42, 39018792), (48, 34141443), (56, 29264094), (63, 26012528), (72, 22760962), (73, 22449168), (84, 19509396), (112, 14632047), (126, 13006264), (144, 11380481), (146, 11224584), (168, 9754698), (219, 7483056), (252, 6503132), (292, 5612292), (336, 4877349), (438, 3741528), (504, 3251566), (511, 3207024), (584, 2806146), (657, 2494352), (876, 1870764), (1008, 1625783), (1022, 1603512), (1168, 1403073), (1314, 1247176), (1533, 1069008), (1752, 935382), (2044, 801756), (2628, 623588), (3066, 534504), (3504, 467691), (4088, 400878), (4599, 356336), (5256, 311794), (6132, 267252), (8176, 200439), (9198, 178168), (10512, 155897), (12264, 133626), (18396, 89084), (22271, 73584), (24528, 66813), (36792, 44542)]