219918816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 459785664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 151, 156, 208, 234, 288, 302, 312, 389, 416, 453, 468, 604, 624, 778, 906, 936, 1167, 1208, 1248, 1359, 1556, 1812, 1872, 1963, 2334, 2416, 2718, 3112, 3501, 3624, 3744, 3926, 4668, 4832, 5057, 5436, 5889, 6224, 7002, 7248, 7852, 9336, 10114, 10872, 11778, 12448, 14004, 14496, 15171, 15704, 17667, 18672, 20228, 21744, 23556, 28008, 30342, 31408, 35334, 37344, 40456, 43488, 45513, 47112, 56016, 58739, 60684, 62816, 70668, 80912, 91026, 94224, 112032, 117478, 121368, 141336, 161824, 176217, 182052, 188448, 234956, 242736, 282672, 352434, 364104, 469912, 485472, 528651, 565344, 704868, 728208, 763607, 939824, 1057302, 1409736, 1456416, 1527214, 1879648, 2114604, 2290821, 2819472, 3054428, 4229208, 4581642, 5638944, 6108856, 6872463, 8458416, 9163284, 12217712, 13744926, 16916832, 18326568, 24435424, 27489852, 36653136, 54979704, 73306272, 109959408, 219918816]

約数ペア:

[(1, 219918816), (2, 109959408), (3, 73306272), (4, 54979704), (6, 36653136), (8, 27489852), (9, 24435424), (12, 18326568), (13, 16916832), (16, 13744926), (18, 12217712), (24, 9163284), (26, 8458416), (32, 6872463), (36, 6108856), (39, 5638944), (48, 4581642), (52, 4229208), (72, 3054428), (78, 2819472), (96, 2290821), (104, 2114604), (117, 1879648), (144, 1527214), (151, 1456416), (156, 1409736), (208, 1057302), (234, 939824), (288, 763607), (302, 728208), (312, 704868), (389, 565344), (416, 528651), (453, 485472), (468, 469912), (604, 364104), (624, 352434), (778, 282672), (906, 242736), (936, 234956), (1167, 188448), (1208, 182052), (1248, 176217), (1359, 161824), (1556, 141336), (1812, 121368), (1872, 117478), (1963, 112032), (2334, 94224), (2416, 91026), (2718, 80912), (3112, 70668), (3501, 62816), (3624, 60684), (3744, 58739), (3926, 56016), (4668, 47112), (4832, 45513), (5057, 43488), (5436, 40456), (5889, 37344), (6224, 35334), (7002, 31408), (7248, 30342), (7852, 28008), (9336, 23556), (10114, 21744), (10872, 20228), (11778, 18672), (12448, 17667), (14004, 15704), (14496, 15171)]