217310496

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 654345216

約数和(自身を除く): 437034720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 41, 48, 52, 62, 78, 82, 93, 96, 104, 123, 124, 137, 156, 164, 186, 208, 246, 248, 274, 312, 328, 372, 403, 411, 416, 492, 496, 533, 548, 624, 656, 744, 806, 822, 984, 992, 1066, 1096, 1209, 1248, 1271, 1312, 1488, 1599, 1612, 1644, 1781, 1968, 2132, 2192, 2418, 2542, 2976, 3198, 3224, 3288, 3562, 3813, 3936, 4247, 4264, 4384, 4836, 5084, 5343, 5617, 6396, 6448, 6576, 7124, 7626, 8494, 8528, 9672, 10168, 10686, 11234, 12741, 12792, 12896, 13152, 14248, 15252, 16523, 16851, 16988, 17056, 19344, 20336, 21372, 22468, 25482, 25584, 28496, 30504, 33046, 33702, 33976, 38688, 40672, 42744, 44936, 49569, 50964, 51168, 55211, 56992, 61008, 66092, 67404, 67952, 73021, 85488, 89872, 99138, 101928, 110422, 122016, 132184, 134808, 135904, 146042, 165633, 170976, 174127, 179744, 198276, 203856, 219063, 220844, 264368, 269616, 292084, 331266, 348254, 396552, 407712, 438126, 441688, 522381, 528736, 539232, 584168, 662532, 696508, 793104, 876252, 883376, 1044762, 1168336, 1325064, 1393016, 1586208, 1752504, 1766752, 2089524, 2263651, 2336672, 2650128, 2786032, 3505008, 4179048, 4527302, 5300256, 5572064, 6790953, 7010016, 8358096, 9054604, 13581906, 16716192, 18109208, 27163812, 36218416, 54327624, 72436832, 108655248, 217310496]

約数ペア:

[(1, 217310496), (2, 108655248), (3, 72436832), (4, 54327624), (6, 36218416), (8, 27163812), (12, 18109208), (13, 16716192), (16, 13581906), (24, 9054604), (26, 8358096), (31, 7010016), (32, 6790953), (39, 5572064), (41, 5300256), (48, 4527302), (52, 4179048), (62, 3505008), (78, 2786032), (82, 2650128), (93, 2336672), (96, 2263651), (104, 2089524), (123, 1766752), (124, 1752504), (137, 1586208), (156, 1393016), (164, 1325064), (186, 1168336), (208, 1044762), (246, 883376), (248, 876252), (274, 793104), (312, 696508), (328, 662532), (372, 584168), (403, 539232), (411, 528736), (416, 522381), (492, 441688), (496, 438126), (533, 407712), (548, 396552), (624, 348254), (656, 331266), (744, 292084), (806, 269616), (822, 264368), (984, 220844), (992, 219063), (1066, 203856), (1096, 198276), (1209, 179744), (1248, 174127), (1271, 170976), (1312, 165633), (1488, 146042), (1599, 135904), (1612, 134808), (1644, 132184), (1781, 122016), (1968, 110422), (2132, 101928), (2192, 99138), (2418, 89872), (2542, 85488), (2976, 73021), (3198, 67952), (3224, 67404), (3288, 66092), (3562, 61008), (3813, 56992), (3936, 55211), (4247, 51168), (4264, 50964), (4384, 49569), (4836, 44936), (5084, 42744), (5343, 40672), (5617, 38688), (6396, 33976), (6448, 33702), (6576, 33046), (7124, 30504), (7626, 28496), (8494, 25584), (8528, 25482), (9672, 22468), (10168, 21372), (10686, 20336), (11234, 19344), (12741, 17056), (12792, 16988), (12896, 16851), (13152, 16523), (14248, 15252)]