400256736

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19992

約数の個数: 96

約数和(自身を含む): 1206576000

約数和(自身を除く): 806319264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 2508, 3344, 5016, 6688, 10032, 19949, 20064, 39898, 59847, 79796, 119694, 159592, 219439, 239388, 319184, 379031, 438878, 478776, 638368, 658317, 758062, 877756, 957552, 1137093, 1316634, 1516124, 1755512, 1915104, 2274186, 2633268, 3032248, 3511024, 4169341, 4548372, 5266536, 6064496, 7022048, 8338682, 9096744, 10533072, 12128992, 12508023, 16677364, 18193488, 21066144, 25016046, 33354728, 36386976, 50032092, 66709456, 100064184, 133418912, 200128368, 400256736]

約数ペア:

[(1, 400256736), (2, 200128368), (3, 133418912), (4, 100064184), (6, 66709456), (8, 50032092), (11, 36386976), (12, 33354728), (16, 25016046), (19, 21066144), (22, 18193488), (24, 16677364), (32, 12508023), (33, 12128992), (38, 10533072), (44, 9096744), (48, 8338682), (57, 7022048), (66, 6064496), (76, 5266536), (88, 4548372), (96, 4169341), (114, 3511024), (132, 3032248), (152, 2633268), (176, 2274186), (209, 1915104), (228, 1755512), (264, 1516124), (304, 1316634), (352, 1137093), (418, 957552), (456, 877756), (528, 758062), (608, 658317), (627, 638368), (836, 478776), (912, 438878), (1056, 379031), (1254, 319184), (1672, 239388), (1824, 219439), (2508, 159592), (3344, 119694), (5016, 79796), (6688, 59847), (10032, 39898), (19949, 20064)]