917535892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 2123780736

約数和(自身を除く): 1206244844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 52, 61, 62, 86, 91, 122, 124, 172, 182, 217, 244, 301, 364, 403, 427, 434, 559, 602, 793, 806, 854, 868, 961, 1118, 1204, 1333, 1586, 1612, 1708, 1891, 1922, 2236, 2623, 2666, 2821, 3172, 3782, 3844, 3913, 5246, 5332, 5551, 5642, 6727, 7564, 7826, 9331, 10492, 11102, 11284, 12493, 13237, 13454, 15652, 17329, 18361, 18662, 22204, 24583, 24986, 26474, 26908, 34099, 34658, 36722, 37324, 41323, 49166, 49972, 52948, 58621, 68198, 69316, 73444, 81313, 82646, 87451, 98332, 117242, 121303, 136396, 162626, 165292, 172081, 174902, 234484, 238693, 242606, 289261, 325252, 344162, 349804, 410347, 477386, 485212, 537199, 569191, 578522, 688324, 762073, 820694, 954772, 1057069, 1074398, 1138382, 1157044, 1524146, 1641388, 2114138, 2148796, 2276764, 2520703, 3048292, 3760393, 4228276, 5041406, 5334511, 7399483, 7520786, 10082812, 10669022, 14798966, 15041572, 17644921, 21338044, 29597932, 32769139, 35289842, 65538278, 70579684, 131076556, 229383973, 458767946, 917535892]

約数ペア:

[(1, 917535892), (2, 458767946), (4, 229383973), (7, 131076556), (13, 70579684), (14, 65538278), (26, 35289842), (28, 32769139), (31, 29597932), (43, 21338044), (52, 17644921), (61, 15041572), (62, 14798966), (86, 10669022), (91, 10082812), (122, 7520786), (124, 7399483), (172, 5334511), (182, 5041406), (217, 4228276), (244, 3760393), (301, 3048292), (364, 2520703), (403, 2276764), (427, 2148796), (434, 2114138), (559, 1641388), (602, 1524146), (793, 1157044), (806, 1138382), (854, 1074398), (868, 1057069), (961, 954772), (1118, 820694), (1204, 762073), (1333, 688324), (1586, 578522), (1612, 569191), (1708, 537199), (1891, 485212), (1922, 477386), (2236, 410347), (2623, 349804), (2666, 344162), (2821, 325252), (3172, 289261), (3782, 242606), (3844, 238693), (3913, 234484), (5246, 174902), (5332, 172081), (5551, 165292), (5642, 162626), (6727, 136396), (7564, 121303), (7826, 117242), (9331, 98332), (10492, 87451), (11102, 82646), (11284, 81313), (12493, 73444), (13237, 69316), (13454, 68198), (15652, 58621), (17329, 52948), (18361, 49972), (18662, 49166), (22204, 41323), (24583, 37324), (24986, 36722), (26474, 34658), (26908, 34099)]