643988736

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 216

約数和(自身を含む): 2002465920

約数和(自身を除く): 1358477184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 64, 72, 76, 94, 96, 114, 128, 141, 144, 152, 171, 188, 192, 228, 256, 282, 288, 304, 313, 342, 376, 384, 423, 456, 564, 576, 608, 626, 684, 752, 768, 846, 893, 912, 939, 1128, 1152, 1216, 1252, 1368, 1504, 1692, 1786, 1824, 1878, 2256, 2304, 2432, 2504, 2679, 2736, 2817, 3008, 3384, 3572, 3648, 3756, 4512, 4864, 5008, 5358, 5472, 5634, 5947, 6016, 6768, 7144, 7296, 7512, 8037, 9024, 10016, 10716, 10944, 11268, 11894, 12032, 13536, 14288, 14592, 14711, 15024, 16074, 17841, 18048, 20032, 21432, 21888, 22536, 23788, 27072, 28576, 29422, 30048, 32148, 35682, 36096, 40064, 42864, 43776, 44133, 45072, 47576, 53523, 54144, 57152, 58844, 60096, 64296, 71364, 80128, 85728, 88266, 90144, 95152, 107046, 108288, 114304, 117688, 120192, 128592, 132399, 142728, 171456, 176532, 180288, 190304, 214092, 228608, 235376, 240384, 257184, 264798, 279509, 285456, 342912, 353064, 360576, 380608, 428184, 470752, 514368, 529596, 559018, 570912, 685824, 706128, 721152, 761216, 838527, 856368, 941504, 1028736, 1059192, 1118036, 1141824, 1412256, 1522432, 1677054, 1712736, 1883008, 2057472, 2118384, 2236072, 2283648, 2515581, 2824512, 3354108, 3425472, 3766016, 4236768, 4472144, 4567296, 5031162, 5649024, 6708216, 6850944, 8473536, 8944288, 10062324, 11298048, 13416432, 13701888, 16947072, 17888576, 20124648, 26832864, 33894144, 35777152, 40249296, 53665728, 71554304, 80498592, 107331456, 160997184, 214662912, 321994368, 643988736]

約数ペア:

[(1, 643988736), (2, 321994368), (3, 214662912), (4, 160997184), (6, 107331456), (8, 80498592), (9, 71554304), (12, 53665728), (16, 40249296), (18, 35777152), (19, 33894144), (24, 26832864), (32, 20124648), (36, 17888576), (38, 16947072), (47, 13701888), (48, 13416432), (57, 11298048), (64, 10062324), (72, 8944288), (76, 8473536), (94, 6850944), (96, 6708216), (114, 5649024), (128, 5031162), (141, 4567296), (144, 4472144), (152, 4236768), (171, 3766016), (188, 3425472), (192, 3354108), (228, 2824512), (256, 2515581), (282, 2283648), (288, 2236072), (304, 2118384), (313, 2057472), (342, 1883008), (376, 1712736), (384, 1677054), (423, 1522432), (456, 1412256), (564, 1141824), (576, 1118036), (608, 1059192), (626, 1028736), (684, 941504), (752, 856368), (768, 838527), (846, 761216), (893, 721152), (912, 706128), (939, 685824), (1128, 570912), (1152, 559018), (1216, 529596), (1252, 514368), (1368, 470752), (1504, 428184), (1692, 380608), (1786, 360576), (1824, 353064), (1878, 342912), (2256, 285456), (2304, 279509), (2432, 264798), (2504, 257184), (2679, 240384), (2736, 235376), (2817, 228608), (3008, 214092), (3384, 190304), (3572, 180288), (3648, 176532), (3756, 171456), (4512, 142728), (4864, 132399), (5008, 128592), (5358, 120192), (5472, 117688), (5634, 114304), (5947, 108288), (6016, 107046), (6768, 95152), (7144, 90144), (7296, 88266), (7512, 85728), (8037, 80128), (9024, 71364), (10016, 64296), (10716, 60096), (10944, 58844), (11268, 57152), (11894, 54144), (12032, 53523), (13536, 47576), (14288, 45072), (14592, 44133), (14711, 43776), (15024, 42864), (16074, 40064), (17841, 36096), (18048, 35682), (20032, 32148), (21432, 30048), (21888, 29422), (22536, 28576), (23788, 27072)]