263407488

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 747456000

約数和(自身を除く): 484048512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 192, 228, 237, 304, 316, 384, 456, 457, 474, 608, 632, 912, 914, 948, 1216, 1264, 1371, 1501, 1824, 1828, 1896, 2432, 2528, 2742, 3002, 3648, 3656, 3792, 4503, 5056, 5484, 6004, 7296, 7312, 7584, 8683, 9006, 10112, 10968, 12008, 14624, 15168, 17366, 18012, 21936, 24016, 26049, 29248, 30336, 34732, 36024, 36103, 43872, 48032, 52098, 58496, 69464, 72048, 72206, 87744, 96064, 104196, 108309, 138928, 144096, 144412, 175488, 192128, 208392, 216618, 277856, 288192, 288824, 416784, 433236, 555712, 576384, 577648, 685957, 833568, 866472, 1111424, 1155296, 1371914, 1667136, 1732944, 2057871, 2310592, 2743828, 3334272, 3465888, 4115742, 4621184, 5487656, 6931776, 8231484, 10975312, 13863552, 16462968, 21950624, 32925936, 43901248, 65851872, 87802496, 131703744, 263407488]

約数ペア:

[(1, 263407488), (2, 131703744), (3, 87802496), (4, 65851872), (6, 43901248), (8, 32925936), (12, 21950624), (16, 16462968), (19, 13863552), (24, 10975312), (32, 8231484), (38, 6931776), (48, 5487656), (57, 4621184), (64, 4115742), (76, 3465888), (79, 3334272), (96, 2743828), (114, 2310592), (128, 2057871), (152, 1732944), (158, 1667136), (192, 1371914), (228, 1155296), (237, 1111424), (304, 866472), (316, 833568), (384, 685957), (456, 577648), (457, 576384), (474, 555712), (608, 433236), (632, 416784), (912, 288824), (914, 288192), (948, 277856), (1216, 216618), (1264, 208392), (1371, 192128), (1501, 175488), (1824, 144412), (1828, 144096), (1896, 138928), (2432, 108309), (2528, 104196), (2742, 96064), (3002, 87744), (3648, 72206), (3656, 72048), (3792, 69464), (4503, 58496), (5056, 52098), (5484, 48032), (6004, 43872), (7296, 36103), (7312, 36024), (7584, 34732), (8683, 30336), (9006, 29248), (10112, 26049), (10968, 24016), (12008, 21936), (14624, 18012), (15168, 17366)]