816244864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 1804665600

約数和(自身を除く): 988420736

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 47, 64, 74, 76, 94, 128, 148, 152, 188, 193, 296, 304, 376, 386, 592, 608, 703, 752, 772, 893, 1184, 1216, 1406, 1504, 1544, 1739, 1786, 2368, 2432, 2812, 3008, 3088, 3478, 3572, 3667, 4736, 5624, 6016, 6176, 6956, 7141, 7144, 7334, 9071, 11248, 12352, 13912, 14282, 14288, 14668, 18142, 22496, 24704, 27824, 28564, 28576, 29336, 33041, 36284, 44992, 55648, 57128, 57152, 58672, 66082, 72568, 89984, 111296, 114256, 114304, 117344, 132164, 135679, 145136, 172349, 222592, 228512, 234688, 264328, 271358, 290272, 335627, 344698, 457024, 469376, 528656, 542716, 580544, 671254, 689396, 914048, 1057312, 1085432, 1161088, 1342508, 1378792, 2114624, 2170864, 2685016, 2757584, 4229248, 4341728, 5370032, 5515168, 6376913, 8683456, 10740064, 11030336, 12753826, 17366912, 21480128, 22060672, 25507652, 42960256, 51015304, 102030608, 204061216, 408122432, 816244864]

約数ペア:

[(1, 816244864), (2, 408122432), (4, 204061216), (8, 102030608), (16, 51015304), (19, 42960256), (32, 25507652), (37, 22060672), (38, 21480128), (47, 17366912), (64, 12753826), (74, 11030336), (76, 10740064), (94, 8683456), (128, 6376913), (148, 5515168), (152, 5370032), (188, 4341728), (193, 4229248), (296, 2757584), (304, 2685016), (376, 2170864), (386, 2114624), (592, 1378792), (608, 1342508), (703, 1161088), (752, 1085432), (772, 1057312), (893, 914048), (1184, 689396), (1216, 671254), (1406, 580544), (1504, 542716), (1544, 528656), (1739, 469376), (1786, 457024), (2368, 344698), (2432, 335627), (2812, 290272), (3008, 271358), (3088, 264328), (3478, 234688), (3572, 228512), (3667, 222592), (4736, 172349), (5624, 145136), (6016, 135679), (6176, 132164), (6956, 117344), (7141, 114304), (7144, 114256), (7334, 111296), (9071, 89984), (11248, 72568), (12352, 66082), (13912, 58672), (14282, 57152), (14288, 57128), (14668, 55648), (18142, 44992), (22496, 36284), (24704, 33041), (27824, 29336), (28564, 28576)]