421370352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1345413888

約数和(自身を除く): 924043536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 53, 62, 72, 78, 93, 104, 106, 117, 124, 137, 144, 156, 159, 186, 208, 212, 234, 248, 274, 279, 312, 318, 372, 403, 411, 424, 468, 477, 496, 548, 558, 624, 636, 689, 744, 806, 822, 848, 936, 954, 1096, 1116, 1209, 1233, 1272, 1378, 1488, 1612, 1643, 1644, 1781, 1872, 1908, 2067, 2192, 2232, 2418, 2466, 2544, 2756, 3224, 3286, 3288, 3562, 3627, 3816, 4134, 4247, 4464, 4836, 4929, 4932, 5343, 5512, 6201, 6448, 6572, 6576, 7124, 7254, 7261, 7632, 8268, 8494, 9672, 9858, 9864, 10686, 11024, 12402, 12741, 13144, 14248, 14508, 14522, 14787, 16029, 16536, 16988, 19344, 19716, 19728, 21359, 21372, 21783, 24804, 25482, 26288, 28496, 29016, 29044, 29574, 32058, 33072, 33976, 38223, 39432, 42718, 42744, 43566, 49608, 50964, 55211, 58032, 58088, 59148, 64077, 64116, 65349, 67952, 76446, 78864, 85436, 85488, 87132, 94393, 99216, 101928, 110422, 116176, 118296, 128154, 128232, 130698, 152892, 165633, 170872, 174264, 188786, 192231, 203856, 220844, 225091, 236592, 256308, 256464, 261396, 283179, 305784, 331266, 341744, 348528, 377572, 384462, 441688, 450182, 496899, 512616, 522792, 566358, 611568, 662532, 675273, 755144, 768924, 849537, 883376, 900364, 993798, 1025232, 1045584, 1132716, 1325064, 1350546, 1510288, 1537848, 1699074, 1800728, 1987596, 2025819, 2265432, 2650128, 2701092, 2926183, 3075696, 3398148, 3601456, 3975192, 4051638, 4530864, 5402184, 5852366, 6796296, 7950384, 8103276, 8778549, 10804368, 11704732, 13592592, 16206552, 17557098, 23409464, 26335647, 32413104, 35114196, 46818928, 52671294, 70228392, 105342588, 140456784, 210685176, 421370352]

約数ペア:

[(1, 421370352), (2, 210685176), (3, 140456784), (4, 105342588), (6, 70228392), (8, 52671294), (9, 46818928), (12, 35114196), (13, 32413104), (16, 26335647), (18, 23409464), (24, 17557098), (26, 16206552), (31, 13592592), (36, 11704732), (39, 10804368), (48, 8778549), (52, 8103276), (53, 7950384), (62, 6796296), (72, 5852366), (78, 5402184), (93, 4530864), (104, 4051638), (106, 3975192), (117, 3601456), (124, 3398148), (137, 3075696), (144, 2926183), (156, 2701092), (159, 2650128), (186, 2265432), (208, 2025819), (212, 1987596), (234, 1800728), (248, 1699074), (274, 1537848), (279, 1510288), (312, 1350546), (318, 1325064), (372, 1132716), (403, 1045584), (411, 1025232), (424, 993798), (468, 900364), (477, 883376), (496, 849537), (548, 768924), (558, 755144), (624, 675273), (636, 662532), (689, 611568), (744, 566358), (806, 522792), (822, 512616), (848, 496899), (936, 450182), (954, 441688), (1096, 384462), (1116, 377572), (1209, 348528), (1233, 341744), (1272, 331266), (1378, 305784), (1488, 283179), (1612, 261396), (1643, 256464), (1644, 256308), (1781, 236592), (1872, 225091), (1908, 220844), (2067, 203856), (2192, 192231), (2232, 188786), (2418, 174264), (2466, 170872), (2544, 165633), (2756, 152892), (3224, 130698), (3286, 128232), (3288, 128154), (3562, 118296), (3627, 116176), (3816, 110422), (4134, 101928), (4247, 99216), (4464, 94393), (4836, 87132), (4929, 85488), (4932, 85436), (5343, 78864), (5512, 76446), (6201, 67952), (6448, 65349), (6572, 64116), (6576, 64077), (7124, 59148), (7254, 58088), (7261, 58032), (7632, 55211), (8268, 50964), (8494, 49608), (9672, 43566), (9858, 42744), (9864, 42718), (10686, 39432), (11024, 38223), (12402, 33976), (12741, 33072), (13144, 32058), (14248, 29574), (14508, 29044), (14522, 29016), (14787, 28496), (16029, 26288), (16536, 25482), (16988, 24804), (19344, 21783), (19716, 21372), (19728, 21359)]