331443904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 768096000

約数和(自身を除く): 436652096

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 71, 76, 88, 142, 152, 176, 209, 284, 304, 349, 352, 418, 568, 608, 698, 704, 781, 836, 1136, 1216, 1349, 1396, 1562, 1672, 2272, 2698, 2792, 3124, 3344, 3839, 4544, 5396, 5584, 6248, 6631, 6688, 7678, 10792, 11168, 12496, 13262, 13376, 14839, 15356, 21584, 22336, 24779, 24992, 26524, 29678, 30712, 43168, 49558, 49984, 53048, 59356, 61424, 72941, 86336, 99116, 106096, 118712, 122848, 145882, 198232, 212192, 237424, 245696, 272569, 291764, 396464, 424384, 470801, 474848, 545138, 583528, 792928, 941602, 949696, 1090276, 1167056, 1585856, 1883204, 2180552, 2334112, 3766408, 4361104, 4668224, 5178811, 7532816, 8722208, 10357622, 15065632, 17444416, 20715244, 30131264, 41430488, 82860976, 165721952, 331443904]

約数ペア:

[(1, 331443904), (2, 165721952), (4, 82860976), (8, 41430488), (11, 30131264), (16, 20715244), (19, 17444416), (22, 15065632), (32, 10357622), (38, 8722208), (44, 7532816), (64, 5178811), (71, 4668224), (76, 4361104), (88, 3766408), (142, 2334112), (152, 2180552), (176, 1883204), (209, 1585856), (284, 1167056), (304, 1090276), (349, 949696), (352, 941602), (418, 792928), (568, 583528), (608, 545138), (698, 474848), (704, 470801), (781, 424384), (836, 396464), (1136, 291764), (1216, 272569), (1349, 245696), (1396, 237424), (1562, 212192), (1672, 198232), (2272, 145882), (2698, 122848), (2792, 118712), (3124, 106096), (3344, 99116), (3839, 86336), (4544, 72941), (5396, 61424), (5584, 59356), (6248, 53048), (6631, 49984), (6688, 49558), (7678, 43168), (10792, 30712), (11168, 29678), (12496, 26524), (13262, 24992), (13376, 24779), (14839, 22336), (15356, 21584)]