640041696

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 2157442560

約数和(自身を除く): 1517400864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 97, 108, 112, 126, 144, 168, 189, 194, 216, 224, 252, 288, 291, 336, 378, 388, 432, 504, 582, 672, 679, 756, 776, 864, 873, 1008, 1091, 1164, 1358, 1512, 1552, 1746, 2016, 2037, 2182, 2328, 2619, 2716, 3024, 3104, 3273, 3492, 4074, 4364, 4656, 5238, 5432, 6048, 6111, 6546, 6984, 7637, 8148, 8728, 9312, 9819, 10476, 10864, 12222, 13092, 13968, 15274, 16296, 17456, 18333, 19638, 20952, 21728, 22911, 24444, 26184, 27936, 29457, 30548, 32592, 34912, 36666, 39276, 41904, 45822, 48888, 52368, 58914, 61096, 65184, 68733, 73332, 78552, 83808, 91644, 97776, 104736, 105827, 117828, 122192, 137466, 146664, 157104, 183288, 195552, 206199, 211654, 235656, 244384, 274932, 293328, 314208, 317481, 366576, 412398, 423308, 471312, 549864, 586656, 634962, 733152, 740789, 824796, 846616, 942624, 952443, 1099728, 1269924, 1481578, 1649592, 1693232, 1904886, 2199456, 2222367, 2539848, 2857329, 2963156, 3299184, 3386464, 3809772, 4444734, 5079696, 5714658, 5926312, 6598368, 6667101, 7619544, 8889468, 10159392, 11429316, 11852624, 13334202, 15239088, 17778936, 20001303, 22858632, 23705248, 26668404, 30478176, 35557872, 40002606, 45717264, 53336808, 71115744, 80005212, 91434528, 106673616, 160010424, 213347232, 320020848, 640041696]

約数ペア:

[(1, 640041696), (2, 320020848), (3, 213347232), (4, 160010424), (6, 106673616), (7, 91434528), (8, 80005212), (9, 71115744), (12, 53336808), (14, 45717264), (16, 40002606), (18, 35557872), (21, 30478176), (24, 26668404), (27, 23705248), (28, 22858632), (32, 20001303), (36, 17778936), (42, 15239088), (48, 13334202), (54, 11852624), (56, 11429316), (63, 10159392), (72, 8889468), (84, 7619544), (96, 6667101), (97, 6598368), (108, 5926312), (112, 5714658), (126, 5079696), (144, 4444734), (168, 3809772), (189, 3386464), (194, 3299184), (216, 2963156), (224, 2857329), (252, 2539848), (288, 2222367), (291, 2199456), (336, 1904886), (378, 1693232), (388, 1649592), (432, 1481578), (504, 1269924), (582, 1099728), (672, 952443), (679, 942624), (756, 846616), (776, 824796), (864, 740789), (873, 733152), (1008, 634962), (1091, 586656), (1164, 549864), (1358, 471312), (1512, 423308), (1552, 412398), (1746, 366576), (2016, 317481), (2037, 314208), (2182, 293328), (2328, 274932), (2619, 244384), (2716, 235656), (3024, 211654), (3104, 206199), (3273, 195552), (3492, 183288), (4074, 157104), (4364, 146664), (4656, 137466), (5238, 122192), (5432, 117828), (6048, 105827), (6111, 104736), (6546, 97776), (6984, 91644), (7637, 83808), (8148, 78552), (8728, 73332), (9312, 68733), (9819, 65184), (10476, 61096), (10864, 58914), (12222, 52368), (13092, 48888), (13968, 45822), (15274, 41904), (16296, 39276), (17456, 36666), (18333, 34912), (19638, 32592), (20952, 30548), (21728, 29457), (22911, 27936), (24444, 26184)]