641737008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21367

約数の個数: 120

約数和(自身を含む): 2062457280

約数和(自身を除く): 1420720272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2736, 3344, 3762, 5016, 7524, 10032, 15048, 21323, 30096, 42646, 63969, 85292, 127938, 170584, 191907, 234553, 255876, 341168, 383814, 405137, 469106, 511752, 703659, 767628, 810274, 938212, 1023504, 1215411, 1407318, 1535256, 1620548, 1876424, 2110977, 2430822, 2814636, 3070512, 3241096, 3646233, 3752848, 4221954, 4456507, 4861644, 5629272, 6482192, 7292466, 8443908, 8913014, 9723288, 11258544, 13369521, 14584932, 16887816, 17826028, 19446576, 26739042, 29169864, 33775632, 35652056, 40108563, 53478084, 58339728, 71304112, 80217126, 106956168, 160434252, 213912336, 320868504, 641737008]

約数ペア:

[(1, 641737008), (2, 320868504), (3, 213912336), (4, 160434252), (6, 106956168), (8, 80217126), (9, 71304112), (11, 58339728), (12, 53478084), (16, 40108563), (18, 35652056), (19, 33775632), (22, 29169864), (24, 26739042), (33, 19446576), (36, 17826028), (38, 16887816), (44, 14584932), (48, 13369521), (57, 11258544), (66, 9723288), (72, 8913014), (76, 8443908), (88, 7292466), (99, 6482192), (114, 5629272), (132, 4861644), (144, 4456507), (152, 4221954), (171, 3752848), (176, 3646233), (198, 3241096), (209, 3070512), (228, 2814636), (264, 2430822), (304, 2110977), (342, 1876424), (396, 1620548), (418, 1535256), (456, 1407318), (528, 1215411), (627, 1023504), (684, 938212), (792, 810274), (836, 767628), (912, 703659), (1254, 511752), (1368, 469106), (1584, 405137), (1672, 383814), (1881, 341168), (2508, 255876), (2736, 234553), (3344, 191907), (3762, 170584), (5016, 127938), (7524, 85292), (10032, 63969), (15048, 42646), (21323, 30096)]