444762890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 990904320

約数和(自身を除く): 546141430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 79, 110, 127, 130, 143, 155, 158, 254, 286, 310, 341, 395, 403, 635, 682, 715, 790, 806, 869, 1027, 1270, 1397, 1430, 1651, 1705, 1738, 2015, 2054, 2449, 2794, 3302, 3410, 3937, 4030, 4345, 4433, 4898, 5135, 6985, 7874, 8255, 8690, 8866, 10033, 10270, 11297, 12245, 13970, 16510, 18161, 19685, 20066, 22165, 22594, 24490, 26939, 31837, 36322, 39370, 43307, 44330, 50165, 51181, 53878, 56485, 63674, 86614, 90805, 100330, 102362, 110363, 112970, 130429, 134695, 159185, 181610, 216535, 220726, 255905, 260858, 269390, 311023, 318370, 350207, 433070, 511810, 551815, 562991, 622046, 652145, 700414, 1103630, 1125982, 1304290, 1434719, 1555115, 1751035, 2814955, 2869438, 3110230, 3421253, 3502070, 4043299, 5629910, 6842506, 7173595, 8086598, 14347190, 17106265, 20216495, 34212530, 40432990, 44476289, 88952578, 222381445, 444762890]

約数ペア:

[(1, 444762890), (2, 222381445), (5, 88952578), (10, 44476289), (11, 40432990), (13, 34212530), (22, 20216495), (26, 17106265), (31, 14347190), (55, 8086598), (62, 7173595), (65, 6842506), (79, 5629910), (110, 4043299), (127, 3502070), (130, 3421253), (143, 3110230), (155, 2869438), (158, 2814955), (254, 1751035), (286, 1555115), (310, 1434719), (341, 1304290), (395, 1125982), (403, 1103630), (635, 700414), (682, 652145), (715, 622046), (790, 562991), (806, 551815), (869, 511810), (1027, 433070), (1270, 350207), (1397, 318370), (1430, 311023), (1651, 269390), (1705, 260858), (1738, 255905), (2015, 220726), (2054, 216535), (2449, 181610), (2794, 159185), (3302, 134695), (3410, 130429), (3937, 112970), (4030, 110363), (4345, 102362), (4433, 100330), (4898, 90805), (5135, 86614), (6985, 63674), (7874, 56485), (8255, 53878), (8690, 51181), (8866, 50165), (10033, 44330), (10270, 43307), (11297, 39370), (12245, 36322), (13970, 31837), (16510, 26939), (18161, 24490), (19685, 22594), (20066, 22165)]