217120032

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 647232768

約数和(自身を除く): 430112736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 83, 93, 96, 124, 144, 166, 186, 248, 249, 279, 288, 293, 332, 372, 496, 498, 558, 586, 664, 744, 747, 879, 992, 996, 1116, 1172, 1328, 1488, 1494, 1758, 1992, 2232, 2344, 2573, 2637, 2656, 2976, 2988, 3516, 3984, 4464, 4688, 5146, 5274, 5976, 7032, 7719, 7968, 8928, 9083, 9376, 10292, 10548, 11952, 14064, 15438, 18166, 20584, 21096, 23157, 23904, 24319, 27249, 28128, 30876, 36332, 41168, 42192, 46314, 48638, 54498, 61752, 72664, 72957, 81747, 82336, 84384, 92628, 97276, 108996, 123504, 145328, 145914, 163494, 185256, 194552, 217992, 218871, 247008, 290656, 291828, 326988, 370512, 389104, 435984, 437742, 583656, 653976, 741024, 753889, 778208, 871968, 875484, 1167312, 1307952, 1507778, 1750968, 2261667, 2334624, 2615904, 3015556, 3501936, 4523334, 6031112, 6785001, 7003872, 9046668, 12062224, 13570002, 18093336, 24124448, 27140004, 36186672, 54280008, 72373344, 108560016, 217120032]

約数ペア:

[(1, 217120032), (2, 108560016), (3, 72373344), (4, 54280008), (6, 36186672), (8, 27140004), (9, 24124448), (12, 18093336), (16, 13570002), (18, 12062224), (24, 9046668), (31, 7003872), (32, 6785001), (36, 6031112), (48, 4523334), (62, 3501936), (72, 3015556), (83, 2615904), (93, 2334624), (96, 2261667), (124, 1750968), (144, 1507778), (166, 1307952), (186, 1167312), (248, 875484), (249, 871968), (279, 778208), (288, 753889), (293, 741024), (332, 653976), (372, 583656), (496, 437742), (498, 435984), (558, 389104), (586, 370512), (664, 326988), (744, 291828), (747, 290656), (879, 247008), (992, 218871), (996, 217992), (1116, 194552), (1172, 185256), (1328, 163494), (1488, 145914), (1494, 145328), (1758, 123504), (1992, 108996), (2232, 97276), (2344, 92628), (2573, 84384), (2637, 82336), (2656, 81747), (2976, 72957), (2988, 72664), (3516, 61752), (3984, 54498), (4464, 48638), (4688, 46314), (5146, 42192), (5274, 41168), (5976, 36332), (7032, 30876), (7719, 28128), (7968, 27249), (8928, 24319), (9083, 23904), (9376, 23157), (10292, 21096), (10548, 20584), (11952, 18166), (14064, 15438)]