638093232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 240

約数和(自身を含む): 2256284160

約数和(自身を除く): 1618190928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 238, 252, 272, 276, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 552, 612, 644, 714, 782, 816, 828, 952, 966, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1619, 1656, 1904, 1932, 2142, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3238, 3312, 3519, 3864, 4284, 4692, 4857, 5474, 5712, 5796, 6256, 6476, 7038, 7728, 8211, 8568, 9384, 9714, 10948, 11333, 11592, 12952, 14076, 14571, 16422, 17136, 18768, 19428, 21896, 22666, 23184, 24633, 25904, 27523, 28152, 29142, 32844, 33999, 37237, 38856, 43792, 45332, 49266, 55046, 56304, 58284, 65688, 67998, 74474, 77712, 82569, 90664, 98532, 101997, 110092, 111711, 116568, 131376, 135996, 148948, 165138, 181328, 192661, 197064, 203994, 220184, 223422, 233136, 247707, 260659, 271992, 297896, 330276, 335133, 385322, 394128, 407988, 440368, 446844, 495414, 521318, 543984, 577983, 595792, 633029, 660552, 670266, 770644, 781977, 815976, 893688, 990828, 1042636, 1155966, 1266058, 1321104, 1340532, 1541288, 1563954, 1631952, 1733949, 1787376, 1899087, 1981656, 2085272, 2311932, 2345931, 2532116, 2681064, 3082576, 3127908, 3467898, 3798174, 3963312, 4170544, 4431203, 4623864, 4691862, 5064232, 5362128, 5697261, 6255816, 6935796, 7596348, 8862406, 9247728, 9383724, 10128464, 11394522, 12511632, 13293609, 13871592, 15192696, 17724812, 18767448, 22789044, 26587218, 27743184, 30385392, 35449624, 37534896, 39880827, 45578088, 53174436, 70899248, 79761654, 91156176, 106348872, 159523308, 212697744, 319046616, 638093232]

約数ペア:

[(1, 638093232), (2, 319046616), (3, 212697744), (4, 159523308), (6, 106348872), (7, 91156176), (8, 79761654), (9, 70899248), (12, 53174436), (14, 45578088), (16, 39880827), (17, 37534896), (18, 35449624), (21, 30385392), (23, 27743184), (24, 26587218), (28, 22789044), (34, 18767448), (36, 17724812), (42, 15192696), (46, 13871592), (48, 13293609), (51, 12511632), (56, 11394522), (63, 10128464), (68, 9383724), (69, 9247728), (72, 8862406), (84, 7596348), (92, 6935796), (102, 6255816), (112, 5697261), (119, 5362128), (126, 5064232), (136, 4691862), (138, 4623864), (144, 4431203), (153, 4170544), (161, 3963312), (168, 3798174), (184, 3467898), (204, 3127908), (207, 3082576), (238, 2681064), (252, 2532116), (272, 2345931), (276, 2311932), (306, 2085272), (322, 1981656), (336, 1899087), (357, 1787376), (368, 1733949), (391, 1631952), (408, 1563954), (414, 1541288), (476, 1340532), (483, 1321104), (504, 1266058), (552, 1155966), (612, 1042636), (644, 990828), (714, 893688), (782, 815976), (816, 781977), (828, 770644), (952, 670266), (966, 660552), (1008, 633029), (1071, 595792), (1104, 577983), (1173, 543984), (1224, 521318), (1288, 495414), (1428, 446844), (1449, 440368), (1564, 407988), (1619, 394128), (1656, 385322), (1904, 335133), (1932, 330276), (2142, 297896), (2346, 271992), (2448, 260659), (2576, 247707), (2737, 233136), (2856, 223422), (2898, 220184), (3128, 203994), (3238, 197064), (3312, 192661), (3519, 181328), (3864, 165138), (4284, 148948), (4692, 135996), (4857, 131376), (5474, 116568), (5712, 111711), (5796, 110092), (6256, 101997), (6476, 98532), (7038, 90664), (7728, 82569), (8211, 77712), (8568, 74474), (9384, 67998), (9714, 65688), (10948, 58284), (11333, 56304), (11592, 55046), (12952, 49266), (14076, 45332), (14571, 43792), (16422, 38856), (17136, 37237), (18768, 33999), (19428, 32844), (21896, 29142), (22666, 28152), (23184, 27523), (24633, 25904)]