1898621664

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 5527388160

約数和(自身を除く): 3628766496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 167, 184, 228, 271, 276, 304, 334, 368, 437, 456, 501, 542, 552, 608, 668, 736, 813, 874, 912, 1002, 1084, 1104, 1311, 1336, 1626, 1748, 1824, 2004, 2168, 2208, 2622, 2672, 3173, 3252, 3496, 3841, 4008, 4336, 5149, 5244, 5344, 6233, 6346, 6504, 6992, 7682, 8016, 8672, 9519, 10298, 10488, 11523, 12466, 12692, 13008, 13984, 15364, 15447, 16032, 18699, 19038, 20596, 20976, 23046, 24932, 25384, 26016, 30728, 30894, 37398, 38076, 41192, 41952, 45257, 46092, 49864, 50768, 61456, 61788, 72979, 74796, 76152, 82384, 90514, 92184, 99728, 101536, 118427, 122912, 123576, 135771, 145958, 149592, 152304, 164768, 181028, 184368, 199456, 218937, 236854, 247152, 271542, 291916, 299184, 304608, 355281, 362056, 368736, 437874, 473708, 494304, 543084, 583832, 598368, 710562, 724112, 859883, 875748, 947416, 1040911, 1086168, 1167664, 1421124, 1448224, 1719766, 1751496, 1894832, 2081822, 2172336, 2335328, 2579649, 2842248, 3122733, 3439532, 3502992, 3789664, 4163644, 4344672, 5159298, 5684496, 6245466, 6879064, 7005984, 8327288, 10318596, 11368992, 12490932, 13758128, 16654576, 19777309, 20637192, 24981864, 27516256, 33309152, 39554618, 41274384, 49963728, 59331927, 79109236, 82548768, 99927456, 118663854, 158218472, 237327708, 316436944, 474655416, 632873888, 949310832, 1898621664]

約数ペア:

[(1, 1898621664), (2, 949310832), (3, 632873888), (4, 474655416), (6, 316436944), (8, 237327708), (12, 158218472), (16, 118663854), (19, 99927456), (23, 82548768), (24, 79109236), (32, 59331927), (38, 49963728), (46, 41274384), (48, 39554618), (57, 33309152), (69, 27516256), (76, 24981864), (92, 20637192), (96, 19777309), (114, 16654576), (138, 13758128), (152, 12490932), (167, 11368992), (184, 10318596), (228, 8327288), (271, 7005984), (276, 6879064), (304, 6245466), (334, 5684496), (368, 5159298), (437, 4344672), (456, 4163644), (501, 3789664), (542, 3502992), (552, 3439532), (608, 3122733), (668, 2842248), (736, 2579649), (813, 2335328), (874, 2172336), (912, 2081822), (1002, 1894832), (1084, 1751496), (1104, 1719766), (1311, 1448224), (1336, 1421124), (1626, 1167664), (1748, 1086168), (1824, 1040911), (2004, 947416), (2168, 875748), (2208, 859883), (2622, 724112), (2672, 710562), (3173, 598368), (3252, 583832), (3496, 543084), (3841, 494304), (4008, 473708), (4336, 437874), (5149, 368736), (5244, 362056), (5344, 355281), (6233, 304608), (6346, 299184), (6504, 291916), (6992, 271542), (7682, 247152), (8016, 236854), (8672, 218937), (9519, 199456), (10298, 184368), (10488, 181028), (11523, 164768), (12466, 152304), (12692, 149592), (13008, 145958), (13984, 135771), (15364, 123576), (15447, 122912), (16032, 118427), (18699, 101536), (19038, 99728), (20596, 92184), (20976, 90514), (23046, 82384), (24932, 76152), (25384, 74796), (26016, 72979), (30728, 61788), (30894, 61456), (37398, 50768), (38076, 49864), (41192, 46092), (41952, 45257)]