1028605968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 3173230060

約数和(自身を除く): 2144624092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 109, 117, 142, 144, 156, 208, 213, 218, 234, 284, 312, 327, 426, 436, 468, 568, 624, 639, 654, 852, 872, 923, 936, 981, 1136, 1278, 1308, 1417, 1704, 1744, 1846, 1872, 1962, 2556, 2616, 2769, 2834, 3408, 3692, 3924, 4251, 5041, 5112, 5232, 5538, 5668, 7384, 7739, 7848, 8307, 8502, 10082, 10224, 11076, 11336, 12753, 14768, 15123, 15478, 15696, 16614, 17004, 20164, 22152, 22672, 23217, 25506, 30246, 30956, 33228, 34008, 40328, 44304, 45369, 46434, 51012, 60492, 61912, 65533, 66456, 68016, 69651, 80656, 90738, 92868, 100607, 102024, 120984, 123824, 131066, 132912, 139302, 181476, 185736, 196599, 201214, 204048, 241968, 262132, 278604, 301821, 362952, 371472, 393198, 402428, 524264, 549469, 557208, 589797, 603642, 725904, 786396, 804856, 905463, 1048528, 1098938, 1114416, 1179594, 1207284, 1572792, 1609712, 1648407, 1810926, 2197876, 2359188, 2414568, 3145584, 3296814, 3621852, 4395752, 4718376, 4829136, 4945221, 6593628, 7143097, 7243704, 8791504, 9436752, 9890442, 13187256, 14286194, 14487408, 19780884, 21429291, 26374512, 28572388, 39561768, 42858582, 57144776, 64287873, 79123536, 85717164, 114289552, 128575746, 171434328, 257151492, 342868656, 514302984, 1028605968]

約数ペア:

[(1, 1028605968), (2, 514302984), (3, 342868656), (4, 257151492), (6, 171434328), (8, 128575746), (9, 114289552), (12, 85717164), (13, 79123536), (16, 64287873), (18, 57144776), (24, 42858582), (26, 39561768), (36, 28572388), (39, 26374512), (48, 21429291), (52, 19780884), (71, 14487408), (72, 14286194), (78, 13187256), (104, 9890442), (109, 9436752), (117, 8791504), (142, 7243704), (144, 7143097), (156, 6593628), (208, 4945221), (213, 4829136), (218, 4718376), (234, 4395752), (284, 3621852), (312, 3296814), (327, 3145584), (426, 2414568), (436, 2359188), (468, 2197876), (568, 1810926), (624, 1648407), (639, 1609712), (654, 1572792), (852, 1207284), (872, 1179594), (923, 1114416), (936, 1098938), (981, 1048528), (1136, 905463), (1278, 804856), (1308, 786396), (1417, 725904), (1704, 603642), (1744, 589797), (1846, 557208), (1872, 549469), (1962, 524264), (2556, 402428), (2616, 393198), (2769, 371472), (2834, 362952), (3408, 301821), (3692, 278604), (3924, 262132), (4251, 241968), (5041, 204048), (5112, 201214), (5232, 196599), (5538, 185736), (5668, 181476), (7384, 139302), (7739, 132912), (7848, 131066), (8307, 123824), (8502, 120984), (10082, 102024), (10224, 100607), (11076, 92868), (11336, 90738), (12753, 80656), (14768, 69651), (15123, 68016), (15478, 66456), (15696, 65533), (16614, 61912), (17004, 60492), (20164, 51012), (22152, 46434), (22672, 45369), (23217, 44304), (25506, 40328), (30246, 34008), (30956, 33228)]