21008297024

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{34261}}^1$

素因数の和:34364

約数の個数: 112

約数和(自身を含む): 49708954176

約数和(自身を除く): 28700657152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 67, 88, 104, 134, 143, 176, 208, 268, 286, 352, 416, 536, 572, 704, 737, 832, 871, 1072, 1144, 1474, 1742, 2144, 2288, 2948, 3484, 4288, 4576, 5896, 6968, 9152, 9581, 11792, 13936, 19162, 23584, 27872, 34261, 38324, 47168, 55744, 68522, 76648, 137044, 153296, 274088, 306592, 376871, 445393, 548176, 613184, 753742, 890786, 1096352, 1507484, 1781572, 2192704, 2295487, 3014968, 3563144, 4590974, 4899323, 6029936, 7126288, 9181948, 9798646, 12059872, 14252576, 18363896, 19597292, 24119744, 25250357, 28505152, 29841331, 36727792, 39194584, 50500714, 59682662, 73455584, 78389168, 101001428, 119365324, 146911168, 156778336, 202002856, 238730648, 313556672, 328254641, 404005712, 477461296, 656509282, 808011424, 954922592, 1313018564, 1616022848, 1909845184, 2626037128, 5252074256, 10504148512, 21008297024]

約数ペア:

[(1, 21008297024), (2, 10504148512), (4, 5252074256), (8, 2626037128), (11, 1909845184), (13, 1616022848), (16, 1313018564), (22, 954922592), (26, 808011424), (32, 656509282), (44, 477461296), (52, 404005712), (64, 328254641), (67, 313556672), (88, 238730648), (104, 202002856), (134, 156778336), (143, 146911168), (176, 119365324), (208, 101001428), (268, 78389168), (286, 73455584), (352, 59682662), (416, 50500714), (536, 39194584), (572, 36727792), (704, 29841331), (737, 28505152), (832, 25250357), (871, 24119744), (1072, 19597292), (1144, 18363896), (1474, 14252576), (1742, 12059872), (2144, 9798646), (2288, 9181948), (2948, 7126288), (3484, 6029936), (4288, 4899323), (4576, 4590974), (5896, 3563144), (6968, 3014968), (9152, 2295487), (9581, 2192704), (11792, 1781572), (13936, 1507484), (19162, 1096352), (23584, 890786), (27872, 753742), (34261, 613184), (38324, 548176), (47168, 445393), (55744, 376871), (68522, 306592), (76648, 274088), (137044, 153296)]