728471856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2243

約数の個数: 160

約数和(自身を含む): 2307709440

約数和(自身を除く): 1579237584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 266, 304, 318, 336, 371, 399, 424, 456, 532, 636, 742, 798, 848, 912, 1007, 1064, 1113, 1272, 1484, 1596, 2014, 2128, 2153, 2226, 2544, 2968, 3021, 3192, 4028, 4306, 4452, 5936, 6042, 6384, 6459, 7049, 8056, 8612, 8904, 12084, 12918, 14098, 15071, 16112, 17224, 17808, 21147, 24168, 25836, 28196, 30142, 34448, 40907, 42294, 45213, 48336, 51672, 56392, 60284, 81814, 84588, 90426, 103344, 112784, 114109, 120568, 122721, 163628, 169176, 180852, 228218, 241136, 245442, 286349, 327256, 338352, 342327, 361704, 456436, 490884, 572698, 654512, 684654, 723408, 798763, 859047, 912872, 981768, 1145396, 1369308, 1597526, 1718094, 1825744, 1963536, 2168071, 2290792, 2396289, 2738616, 3195052, 3436188, 4336142, 4581584, 4792578, 5477232, 6390104, 6504213, 6872376, 8672284, 9585156, 12780208, 13008426, 13744752, 15176497, 17344568, 19170312, 26016852, 30352994, 34689136, 38340624, 45529491, 52033704, 60705988, 91058982, 104067408, 121411976, 182117964, 242823952, 364235928, 728471856]

約数ペア:

[(1, 728471856), (2, 364235928), (3, 242823952), (4, 182117964), (6, 121411976), (7, 104067408), (8, 91058982), (12, 60705988), (14, 52033704), (16, 45529491), (19, 38340624), (21, 34689136), (24, 30352994), (28, 26016852), (38, 19170312), (42, 17344568), (48, 15176497), (53, 13744752), (56, 13008426), (57, 12780208), (76, 9585156), (84, 8672284), (106, 6872376), (112, 6504213), (114, 6390104), (133, 5477232), (152, 4792578), (159, 4581584), (168, 4336142), (212, 3436188), (228, 3195052), (266, 2738616), (304, 2396289), (318, 2290792), (336, 2168071), (371, 1963536), (399, 1825744), (424, 1718094), (456, 1597526), (532, 1369308), (636, 1145396), (742, 981768), (798, 912872), (848, 859047), (912, 798763), (1007, 723408), (1064, 684654), (1113, 654512), (1272, 572698), (1484, 490884), (1596, 456436), (2014, 361704), (2128, 342327), (2153, 338352), (2226, 327256), (2544, 286349), (2968, 245442), (3021, 241136), (3192, 228218), (4028, 180852), (4306, 169176), (4452, 163628), (5936, 122721), (6042, 120568), (6384, 114109), (6459, 112784), (7049, 103344), (8056, 90426), (8612, 84588), (8904, 81814), (12084, 60284), (12918, 56392), (14098, 51672), (15071, 48336), (16112, 45213), (17224, 42294), (17808, 40907), (21147, 34448), (24168, 30142), (25836, 28196)]