1209702956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 2813319936

約数和(自身を除く): 1603616980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 61, 62, 67, 77, 122, 124, 134, 154, 217, 244, 268, 308, 341, 427, 434, 469, 671, 682, 737, 854, 868, 938, 961, 1342, 1364, 1474, 1708, 1876, 1891, 1922, 2077, 2387, 2684, 2948, 3782, 3844, 4087, 4154, 4697, 4774, 5159, 6727, 7564, 8174, 8308, 9394, 9548, 10318, 10571, 13237, 13454, 14539, 16348, 18788, 20636, 20801, 21142, 22847, 26474, 26908, 28609, 29078, 41602, 42284, 44957, 45694, 52948, 57218, 58156, 58621, 64387, 73997, 83204, 89914, 91388, 114436, 117242, 126697, 128774, 145607, 147994, 159929, 179828, 234484, 253394, 257548, 291214, 295988, 314699, 319858, 410347, 450709, 506788, 582428, 629398, 639716, 644831, 708257, 820694, 886879, 901418, 1258796, 1289662, 1393667, 1416514, 1641388, 1773758, 1802836, 2579324, 2787334, 2833028, 3547516, 3927607, 4513817, 4957799, 5574668, 7855214, 9027634, 9755669, 9915598, 15710428, 18055268, 19511338, 19831196, 27493249, 39022676, 43203677, 54986498, 86407354, 109972996, 172814708, 302425739, 604851478, 1209702956]

約数ペア:

[(1, 1209702956), (2, 604851478), (4, 302425739), (7, 172814708), (11, 109972996), (14, 86407354), (22, 54986498), (28, 43203677), (31, 39022676), (44, 27493249), (61, 19831196), (62, 19511338), (67, 18055268), (77, 15710428), (122, 9915598), (124, 9755669), (134, 9027634), (154, 7855214), (217, 5574668), (244, 4957799), (268, 4513817), (308, 3927607), (341, 3547516), (427, 2833028), (434, 2787334), (469, 2579324), (671, 1802836), (682, 1773758), (737, 1641388), (854, 1416514), (868, 1393667), (938, 1289662), (961, 1258796), (1342, 901418), (1364, 886879), (1474, 820694), (1708, 708257), (1876, 644831), (1891, 639716), (1922, 629398), (2077, 582428), (2387, 506788), (2684, 450709), (2948, 410347), (3782, 319858), (3844, 314699), (4087, 295988), (4154, 291214), (4697, 257548), (4774, 253394), (5159, 234484), (6727, 179828), (7564, 159929), (8174, 147994), (8308, 145607), (9394, 128774), (9548, 126697), (10318, 117242), (10571, 114436), (13237, 91388), (13454, 89914), (14539, 83204), (16348, 73997), (18788, 64387), (20636, 58621), (20801, 58156), (21142, 57218), (22847, 52948), (26474, 45694), (26908, 44957), (28609, 42284), (29078, 41602)]