21163702976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2367

約数の個数: 168

約数和(自身を含む): 49294353024

約数和(自身を除く): 28130650048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 361, 403, 416, 494, 496, 589, 608, 722, 806, 832, 988, 992, 1178, 1216, 1444, 1612, 1976, 1984, 2273, 2356, 2888, 3224, 3952, 4546, 4693, 4712, 5776, 6448, 7657, 7904, 9092, 9386, 9424, 11191, 11552, 12896, 15314, 15808, 18184, 18772, 18848, 22382, 23104, 25792, 29549, 30628, 36368, 37544, 37696, 43187, 44764, 59098, 61256, 70463, 72736, 75088, 86374, 89528, 118196, 122512, 140926, 145472, 145483, 150176, 172748, 179056, 236392, 245024, 281852, 290966, 300352, 345496, 358112, 472784, 490048, 561431, 563704, 581932, 690992, 716224, 820553, 916019, 945568, 1122862, 1127408, 1163864, 1338797, 1381984, 1641106, 1832038, 1891136, 2245724, 2254816, 2327728, 2677594, 2763968, 3282212, 3664076, 4491448, 4509632, 4655456, 5355188, 6564424, 7328152, 8982896, 9310912, 10667189, 10710376, 13128848, 14656304, 17404361, 17965792, 21334378, 21420752, 25437143, 26257696, 29312608, 34808722, 35931584, 42668756, 42841504, 50874286, 52515392, 58625216, 69617444, 85337512, 85683008, 101748572, 139234888, 170675024, 203497144, 278469776, 330682859, 341350048, 406994288, 556939552, 661365718, 682700096, 813988576, 1113879104, 1322731436, 1627977152, 2645462872, 5290925744, 10581851488, 21163702976]

約数ペア:

[(1, 21163702976), (2, 10581851488), (4, 5290925744), (8, 2645462872), (13, 1627977152), (16, 1322731436), (19, 1113879104), (26, 813988576), (31, 682700096), (32, 661365718), (38, 556939552), (52, 406994288), (62, 341350048), (64, 330682859), (76, 278469776), (104, 203497144), (124, 170675024), (152, 139234888), (208, 101748572), (247, 85683008), (248, 85337512), (304, 69617444), (361, 58625216), (403, 52515392), (416, 50874286), (494, 42841504), (496, 42668756), (589, 35931584), (608, 34808722), (722, 29312608), (806, 26257696), (832, 25437143), (988, 21420752), (992, 21334378), (1178, 17965792), (1216, 17404361), (1444, 14656304), (1612, 13128848), (1976, 10710376), (1984, 10667189), (2273, 9310912), (2356, 8982896), (2888, 7328152), (3224, 6564424), (3952, 5355188), (4546, 4655456), (4693, 4509632), (4712, 4491448), (5776, 3664076), (6448, 3282212), (7657, 2763968), (7904, 2677594), (9092, 2327728), (9386, 2254816), (9424, 2245724), (11191, 1891136), (11552, 1832038), (12896, 1641106), (15314, 1381984), (15808, 1338797), (18184, 1163864), (18772, 1127408), (18848, 1122862), (22382, 945568), (23104, 916019), (25792, 820553), (29549, 716224), (30628, 690992), (36368, 581932), (37544, 563704), (37696, 561431), (43187, 490048), (44764, 472784), (59098, 358112), (61256, 345496), (70463, 300352), (72736, 290966), (75088, 281852), (86374, 245024), (89528, 236392), (118196, 179056), (122512, 172748), (140926, 150176), (145472, 145483)]