9980494992

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1390

約数の個数: 240

約数和(自身を含む): 31029014016

約数和(自身を除く): 21048519024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 71, 72, 78, 104, 117, 122, 142, 144, 156, 183, 208, 213, 234, 244, 284, 312, 366, 426, 468, 488, 549, 568, 624, 639, 732, 793, 852, 923, 936, 976, 1098, 1136, 1231, 1278, 1464, 1586, 1704, 1846, 1872, 2196, 2379, 2462, 2556, 2769, 2928, 3172, 3408, 3692, 3693, 4331, 4392, 4758, 4924, 5112, 5538, 6344, 7137, 7384, 7386, 8307, 8662, 8784, 9516, 9848, 10224, 11076, 11079, 12688, 12993, 14274, 14768, 14772, 16003, 16614, 17324, 19032, 19696, 22152, 22158, 25986, 28548, 29544, 32006, 33228, 34648, 38064, 38979, 44304, 44316, 48009, 51972, 56303, 57096, 59088, 64012, 66456, 69296, 75091, 77958, 87401, 88632, 96018, 103944, 112606, 114192, 128024, 132912, 144027, 150182, 155916, 168909, 174802, 177264, 192036, 207888, 225212, 225273, 256048, 262203, 288054, 300364, 311832, 337818, 349604, 384072, 450424, 450546, 506727, 524406, 576108, 600728, 623664, 675636, 675819, 699208, 768144, 786609, 900848, 901092, 976183, 1013454, 1048812, 1136213, 1152216, 1201456, 1351272, 1351638, 1398416, 1573218, 1802184, 1952366, 2026908, 2097624, 2272426, 2304432, 2702544, 2703276, 2928549, 3146436, 3408639, 3604368, 3904732, 4053816, 4195248, 4544852, 5331461, 5406552, 5857098, 6292872, 6817278, 7809464, 8107632, 8785647, 9089704, 10225917, 10662922, 10813104, 11714196, 12585744, 13634556, 15618928, 15994383, 17571294, 18179408, 20451834, 21325844, 23428392, 27269112, 31988766, 35142588, 40903668, 42651688, 46856784, 47983149, 54538224, 63977532, 69308993, 70285176, 81807336, 85303376, 95966298, 127955064, 138617986, 140570352, 163614672, 191932596, 207926979, 255910128, 277235972, 383865192, 415853958, 554471944, 623780937, 767730384, 831707916, 1108943888, 1247561874, 1663415832, 2495123748, 3326831664, 4990247496, 9980494992]

約数ペア:

[(1, 9980494992), (2, 4990247496), (3, 3326831664), (4, 2495123748), (6, 1663415832), (8, 1247561874), (9, 1108943888), (12, 831707916), (13, 767730384), (16, 623780937), (18, 554471944), (24, 415853958), (26, 383865192), (36, 277235972), (39, 255910128), (48, 207926979), (52, 191932596), (61, 163614672), (71, 140570352), (72, 138617986), (78, 127955064), (104, 95966298), (117, 85303376), (122, 81807336), (142, 70285176), (144, 69308993), (156, 63977532), (183, 54538224), (208, 47983149), (213, 46856784), (234, 42651688), (244, 40903668), (284, 35142588), (312, 31988766), (366, 27269112), (426, 23428392), (468, 21325844), (488, 20451834), (549, 18179408), (568, 17571294), (624, 15994383), (639, 15618928), (732, 13634556), (793, 12585744), (852, 11714196), (923, 10813104), (936, 10662922), (976, 10225917), (1098, 9089704), (1136, 8785647), (1231, 8107632), (1278, 7809464), (1464, 6817278), (1586, 6292872), (1704, 5857098), (1846, 5406552), (1872, 5331461), (2196, 4544852), (2379, 4195248), (2462, 4053816), (2556, 3904732), (2769, 3604368), (2928, 3408639), (3172, 3146436), (3408, 2928549), (3692, 2703276), (3693, 2702544), (4331, 2304432), (4392, 2272426), (4758, 2097624), (4924, 2026908), (5112, 1952366), (5538, 1802184), (6344, 1573218), (7137, 1398416), (7384, 1351638), (7386, 1351272), (8307, 1201456), (8662, 1152216), (8784, 1136213), (9516, 1048812), (9848, 1013454), (10224, 976183), (11076, 901092), (11079, 900848), (12688, 786609), (12993, 768144), (14274, 699208), (14768, 675819), (14772, 675636), (16003, 623664), (16614, 600728), (17324, 576108), (19032, 524406), (19696, 506727), (22152, 450546), (22158, 450424), (25986, 384072), (28548, 349604), (29544, 337818), (32006, 311832), (33228, 300364), (34648, 288054), (38064, 262203), (38979, 256048), (44304, 225273), (44316, 225212), (48009, 207888), (51972, 192036), (56303, 177264), (57096, 174802), (59088, 168909), (64012, 155916), (66456, 150182), (69296, 144027), (75091, 132912), (77958, 128024), (87401, 114192), (88632, 112606), (96018, 103944)]