928974520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 2309160960

約数和(自身を除く): 1380186440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 127, 136, 155, 170, 248, 254, 310, 340, 347, 508, 527, 620, 635, 680, 694, 1016, 1054, 1240, 1270, 1388, 1735, 2108, 2159, 2540, 2635, 2776, 3470, 3937, 4216, 4318, 5080, 5270, 5899, 6940, 7874, 8636, 10540, 10757, 10795, 11798, 13880, 15748, 17272, 19685, 21080, 21514, 21590, 23596, 29495, 31496, 39370, 43028, 43180, 44069, 47192, 53785, 58990, 66929, 78740, 86056, 86360, 88138, 107570, 117980, 133858, 157480, 176276, 182869, 215140, 220345, 235960, 267716, 334645, 352552, 365738, 430280, 440690, 535432, 669290, 731476, 749173, 881380, 914345, 1338580, 1366139, 1462952, 1498346, 1762760, 1828690, 2677160, 2732278, 2996692, 3657380, 3745865, 5464556, 5993384, 6830695, 7314760, 7491730, 10929112, 13661390, 14983460, 23224363, 27322780, 29966920, 46448726, 54645560, 92897452, 116121815, 185794904, 232243630, 464487260, 928974520]

約数ペア:

[(1, 928974520), (2, 464487260), (4, 232243630), (5, 185794904), (8, 116121815), (10, 92897452), (17, 54645560), (20, 46448726), (31, 29966920), (34, 27322780), (40, 23224363), (62, 14983460), (68, 13661390), (85, 10929112), (124, 7491730), (127, 7314760), (136, 6830695), (155, 5993384), (170, 5464556), (248, 3745865), (254, 3657380), (310, 2996692), (340, 2732278), (347, 2677160), (508, 1828690), (527, 1762760), (620, 1498346), (635, 1462952), (680, 1366139), (694, 1338580), (1016, 914345), (1054, 881380), (1240, 749173), (1270, 731476), (1388, 669290), (1735, 535432), (2108, 440690), (2159, 430280), (2540, 365738), (2635, 352552), (2776, 334645), (3470, 267716), (3937, 235960), (4216, 220345), (4318, 215140), (5080, 182869), (5270, 176276), (5899, 157480), (6940, 133858), (7874, 117980), (8636, 107570), (10540, 88138), (10757, 86360), (10795, 86056), (11798, 78740), (13880, 66929), (15748, 58990), (17272, 53785), (19685, 47192), (21080, 44069), (21514, 43180), (21590, 43028), (23596, 39370), (29495, 31496)]