997681503520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1\times {\mathrm{12697}}^1$

素因数の和:13783

約数の個数: 192

約数和(自身を含む): 2609694382176

約数和(自身を除く): 1612012878656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1021, 1040, 1184, 1480, 1924, 2042, 2080, 2405, 2960, 3848, 4084, 4810, 5105, 5920, 7696, 8168, 9620, 10210, 12697, 13273, 15392, 16336, 19240, 20420, 25394, 26546, 32672, 37777, 38480, 40840, 50788, 53092, 63485, 66365, 75554, 76960, 81680, 101576, 106184, 126970, 132730, 151108, 163360, 165061, 188885, 203152, 212368, 253940, 265460, 302216, 330122, 377770, 406304, 424736, 469789, 491101, 507880, 530920, 604432, 660244, 755540, 825305, 939578, 982202, 1015760, 1061840, 1208864, 1320488, 1511080, 1650610, 1879156, 1964404, 2031520, 2123680, 2348945, 2455505, 2640976, 3022160, 3301220, 3758312, 3928808, 4697890, 4911010, 5281952, 6044320, 6107257, 6602440, 7516624, 7857616, 9395780, 9822020, 12214514, 12963637, 13204880, 15033248, 15715232, 18791560, 19644040, 24429028, 25927274, 26409760, 30536285, 37583120, 39288080, 48858056, 51854548, 61072570, 64818185, 75166240, 78576160, 97716112, 103709096, 122145140, 129636370, 168527281, 195432224, 207418192, 244290280, 259272740, 337054562, 414836384, 479654569, 488580560, 518545480, 674109124, 842636405, 959309138, 977161120, 1037090960, 1348218248, 1685272810, 1918618276, 2074181920, 2398272845, 2696436496, 3370545620, 3837236552, 4796545690, 5392872992, 6235509397, 6741091240, 7674473104, 9593091380, 12471018794, 13482182480, 15348946208, 19186182760, 24942037588, 26964364960, 31177546985, 38372365520, 49884075176, 62355093970, 76744731040, 99768150352, 124710187940, 199536300704, 249420375880, 498840751760, 997681503520]

約数ペア:

[(1, 997681503520), (2, 498840751760), (4, 249420375880), (5, 199536300704), (8, 124710187940), (10, 99768150352), (13, 76744731040), (16, 62355093970), (20, 49884075176), (26, 38372365520), (32, 31177546985), (37, 26964364960), (40, 24942037588), (52, 19186182760), (65, 15348946208), (74, 13482182480), (80, 12471018794), (104, 9593091380), (130, 7674473104), (148, 6741091240), (160, 6235509397), (185, 5392872992), (208, 4796545690), (260, 3837236552), (296, 3370545620), (370, 2696436496), (416, 2398272845), (481, 2074181920), (520, 1918618276), (592, 1685272810), (740, 1348218248), (962, 1037090960), (1021, 977161120), (1040, 959309138), (1184, 842636405), (1480, 674109124), (1924, 518545480), (2042, 488580560), (2080, 479654569), (2405, 414836384), (2960, 337054562), (3848, 259272740), (4084, 244290280), (4810, 207418192), (5105, 195432224), (5920, 168527281), (7696, 129636370), (8168, 122145140), (9620, 103709096), (10210, 97716112), (12697, 78576160), (13273, 75166240), (15392, 64818185), (16336, 61072570), (19240, 51854548), (20420, 48858056), (25394, 39288080), (26546, 37583120), (32672, 30536285), (37777, 26409760), (38480, 25927274), (40840, 24429028), (50788, 19644040), (53092, 18791560), (63485, 15715232), (66365, 15033248), (75554, 13204880), (76960, 12963637), (81680, 12214514), (101576, 9822020), (106184, 9395780), (126970, 7857616), (132730, 7516624), (151108, 6602440), (163360, 6107257), (165061, 6044320), (188885, 5281952), (203152, 4911010), (212368, 4697890), (253940, 3928808), (265460, 3758312), (302216, 3301220), (330122, 3022160), (377770, 2640976), (406304, 2455505), (424736, 2348945), (469789, 2123680), (491101, 2031520), (507880, 1964404), (530920, 1879156), (604432, 1650610), (660244, 1511080), (755540, 1320488), (825305, 1208864), (939578, 1061840), (982202, 1015760)]