489184488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 1578528000

約数和(自身を除く): 1089343512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 53, 54, 57, 72, 76, 78, 104, 106, 108, 114, 117, 152, 156, 159, 171, 173, 212, 216, 228, 234, 247, 312, 318, 342, 346, 351, 424, 456, 468, 477, 494, 513, 519, 636, 684, 689, 692, 702, 741, 936, 954, 988, 1007, 1026, 1038, 1272, 1368, 1378, 1384, 1404, 1431, 1482, 1557, 1908, 1976, 2014, 2052, 2067, 2076, 2223, 2249, 2756, 2808, 2862, 2964, 3021, 3114, 3287, 3816, 4028, 4104, 4134, 4152, 4446, 4498, 4671, 5512, 5724, 5928, 6042, 6201, 6228, 6574, 6669, 6747, 8056, 8268, 8892, 8996, 9063, 9169, 9342, 9861, 11448, 12084, 12402, 12456, 13091, 13148, 13338, 13494, 16536, 17784, 17992, 18126, 18338, 18603, 18684, 19722, 20241, 24168, 24804, 26182, 26296, 26676, 26988, 27189, 27507, 29583, 36252, 36676, 37206, 37368, 39273, 39444, 40482, 42731, 49608, 52364, 53352, 53976, 54378, 55014, 59166, 60723, 72504, 73352, 74412, 78546, 78888, 80964, 82521, 85462, 88749, 104728, 108756, 110028, 117819, 118332, 119197, 121446, 128193, 148824, 157092, 161928, 165042, 170924, 174211, 177498, 217512, 220056, 235638, 236664, 238394, 242892, 247563, 256386, 314184, 330084, 341848, 348422, 353457, 354996, 357591, 384579, 471276, 476788, 485784, 495126, 512772, 522633, 660168, 696844, 706914, 709992, 715182, 769158, 942552, 953576, 990252, 1025544, 1045266, 1072773, 1153737, 1393688, 1413828, 1430364, 1538316, 1567899, 1980504, 2090532, 2145546, 2264743, 2307474, 2827656, 2860728, 3076632, 3135798, 3218319, 4181064, 4291092, 4529486, 4614948, 4703697, 6271596, 6436638, 6794229, 8582184, 9058972, 9229896, 9407394, 12543192, 12873276, 13588458, 18117944, 18814788, 20382687, 25746552, 27176916, 37629576, 40765374, 54353832, 61148061, 81530748, 122296122, 163061496, 244592244, 489184488]

約数ペア:

[(1, 489184488), (2, 244592244), (3, 163061496), (4, 122296122), (6, 81530748), (8, 61148061), (9, 54353832), (12, 40765374), (13, 37629576), (18, 27176916), (19, 25746552), (24, 20382687), (26, 18814788), (27, 18117944), (36, 13588458), (38, 12873276), (39, 12543192), (52, 9407394), (53, 9229896), (54, 9058972), (57, 8582184), (72, 6794229), (76, 6436638), (78, 6271596), (104, 4703697), (106, 4614948), (108, 4529486), (114, 4291092), (117, 4181064), (152, 3218319), (156, 3135798), (159, 3076632), (171, 2860728), (173, 2827656), (212, 2307474), (216, 2264743), (228, 2145546), (234, 2090532), (247, 1980504), (312, 1567899), (318, 1538316), (342, 1430364), (346, 1413828), (351, 1393688), (424, 1153737), (456, 1072773), (468, 1045266), (477, 1025544), (494, 990252), (513, 953576), (519, 942552), (636, 769158), (684, 715182), (689, 709992), (692, 706914), (702, 696844), (741, 660168), (936, 522633), (954, 512772), (988, 495126), (1007, 485784), (1026, 476788), (1038, 471276), (1272, 384579), (1368, 357591), (1378, 354996), (1384, 353457), (1404, 348422), (1431, 341848), (1482, 330084), (1557, 314184), (1908, 256386), (1976, 247563), (2014, 242892), (2052, 238394), (2067, 236664), (2076, 235638), (2223, 220056), (2249, 217512), (2756, 177498), (2808, 174211), (2862, 170924), (2964, 165042), (3021, 161928), (3114, 157092), (3287, 148824), (3816, 128193), (4028, 121446), (4104, 119197), (4134, 118332), (4152, 117819), (4446, 110028), (4498, 108756), (4671, 104728), (5512, 88749), (5724, 85462), (5928, 82521), (6042, 80964), (6201, 78888), (6228, 78546), (6574, 74412), (6669, 73352), (6747, 72504), (8056, 60723), (8268, 59166), (8892, 55014), (8996, 54378), (9063, 53976), (9169, 53352), (9342, 52364), (9861, 49608), (11448, 42731), (12084, 40482), (12402, 39444), (12456, 39273), (13091, 37368), (13148, 37206), (13338, 36676), (13494, 36252), (16536, 29583), (17784, 27507), (17992, 27189), (18126, 26988), (18338, 26676), (18603, 26296), (18684, 26182), (19722, 24804), (20241, 24168)]