21976802224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1503

約数の個数: 160

約数和(自身を含む): 50477769216

約数和(自身を除く): 28500966992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 157, 208, 221, 248, 272, 314, 403, 442, 496, 527, 628, 806, 884, 1054, 1256, 1277, 1612, 1768, 2041, 2108, 2512, 2554, 2669, 3224, 3536, 4082, 4216, 4867, 5108, 5338, 6448, 6851, 8164, 8432, 9734, 10216, 10676, 13702, 16328, 16601, 19468, 20432, 21352, 21709, 27404, 32656, 33202, 34697, 38936, 39587, 42704, 43418, 54808, 63271, 66404, 69394, 77872, 79174, 82739, 86836, 109616, 126542, 132808, 138788, 158348, 165478, 173672, 200489, 253084, 265616, 277576, 282217, 316696, 330956, 347344, 400978, 506168, 514631, 555152, 564434, 633392, 661912, 672979, 801956, 1012336, 1029262, 1075607, 1128868, 1323824, 1345958, 1603912, 2058524, 2151214, 2257736, 2606357, 2691916, 3207824, 3408313, 4117048, 4302428, 4515472, 5212714, 5383832, 6215159, 6816626, 8234096, 8604856, 8748727, 10425428, 10767664, 12430318, 13633252, 17209712, 17497454, 20850856, 24860636, 27266504, 34994908, 41701712, 44308069, 49721272, 54533008, 69989816, 80797067, 88616138, 99442544, 105657703, 139979632, 161594134, 177232276, 211315406, 323188268, 354464552, 422630812, 646376536, 708929104, 845261624, 1292753072, 1373550139, 1690523248, 2747100278, 5494200556, 10988401112, 21976802224]

約数ペア:

[(1, 21976802224), (2, 10988401112), (4, 5494200556), (8, 2747100278), (13, 1690523248), (16, 1373550139), (17, 1292753072), (26, 845261624), (31, 708929104), (34, 646376536), (52, 422630812), (62, 354464552), (68, 323188268), (104, 211315406), (124, 177232276), (136, 161594134), (157, 139979632), (208, 105657703), (221, 99442544), (248, 88616138), (272, 80797067), (314, 69989816), (403, 54533008), (442, 49721272), (496, 44308069), (527, 41701712), (628, 34994908), (806, 27266504), (884, 24860636), (1054, 20850856), (1256, 17497454), (1277, 17209712), (1612, 13633252), (1768, 12430318), (2041, 10767664), (2108, 10425428), (2512, 8748727), (2554, 8604856), (2669, 8234096), (3224, 6816626), (3536, 6215159), (4082, 5383832), (4216, 5212714), (4867, 4515472), (5108, 4302428), (5338, 4117048), (6448, 3408313), (6851, 3207824), (8164, 2691916), (8432, 2606357), (9734, 2257736), (10216, 2151214), (10676, 2058524), (13702, 1603912), (16328, 1345958), (16601, 1323824), (19468, 1128868), (20432, 1075607), (21352, 1029262), (21709, 1012336), (27404, 801956), (32656, 672979), (33202, 661912), (34697, 633392), (38936, 564434), (39587, 555152), (42704, 514631), (43418, 506168), (54808, 400978), (63271, 347344), (66404, 330956), (69394, 316696), (77872, 282217), (79174, 277576), (82739, 265616), (86836, 253084), (109616, 200489), (126542, 173672), (132808, 165478), (138788, 158348)]