1218717136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 3064509216

約数和(自身を除く): 1845792080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 67, 91, 104, 112, 124, 134, 169, 182, 208, 217, 248, 268, 338, 364, 403, 434, 469, 496, 536, 676, 728, 806, 868, 871, 938, 961, 1072, 1183, 1352, 1456, 1612, 1736, 1742, 1876, 1922, 2077, 2366, 2704, 2821, 3224, 3472, 3484, 3752, 3844, 4154, 4732, 5239, 5642, 6097, 6448, 6727, 6968, 7504, 7688, 8308, 9464, 10478, 11284, 11323, 12194, 12493, 13454, 13936, 14539, 15376, 16616, 18928, 20956, 22568, 22646, 24388, 24986, 26908, 27001, 29078, 33232, 36673, 41912, 45136, 45292, 48776, 49972, 53816, 54002, 58156, 64387, 73346, 79261, 83824, 87451, 90584, 97552, 99944, 107632, 108004, 116312, 128774, 146692, 158522, 162409, 174902, 181168, 189007, 199888, 216008, 232624, 257548, 293384, 317044, 324818, 349804, 351013, 378014, 432016, 450709, 515096, 586768, 634088, 649636, 699608, 702026, 756028, 837031, 901418, 1030192, 1136863, 1268176, 1299272, 1399216, 1404052, 1512056, 1674062, 1802836, 2273726, 2457091, 2598544, 2808104, 3024112, 3348124, 3605672, 4547452, 4914182, 5616208, 5859217, 6696248, 7211344, 9094904, 9828364, 10881403, 11718434, 13392496, 18189808, 19656728, 21762806, 23436868, 39313456, 43525612, 46873736, 76169821, 87051224, 93747472, 152339642, 174102448, 304679284, 609358568, 1218717136]

約数ペア:

[(1, 1218717136), (2, 609358568), (4, 304679284), (7, 174102448), (8, 152339642), (13, 93747472), (14, 87051224), (16, 76169821), (26, 46873736), (28, 43525612), (31, 39313456), (52, 23436868), (56, 21762806), (62, 19656728), (67, 18189808), (91, 13392496), (104, 11718434), (112, 10881403), (124, 9828364), (134, 9094904), (169, 7211344), (182, 6696248), (208, 5859217), (217, 5616208), (248, 4914182), (268, 4547452), (338, 3605672), (364, 3348124), (403, 3024112), (434, 2808104), (469, 2598544), (496, 2457091), (536, 2273726), (676, 1802836), (728, 1674062), (806, 1512056), (868, 1404052), (871, 1399216), (938, 1299272), (961, 1268176), (1072, 1136863), (1183, 1030192), (1352, 901418), (1456, 837031), (1612, 756028), (1736, 702026), (1742, 699608), (1876, 649636), (1922, 634088), (2077, 586768), (2366, 515096), (2704, 450709), (2821, 432016), (3224, 378014), (3472, 351013), (3484, 349804), (3752, 324818), (3844, 317044), (4154, 293384), (4732, 257548), (5239, 232624), (5642, 216008), (6097, 199888), (6448, 189007), (6727, 181168), (6968, 174902), (7504, 162409), (7688, 158522), (8308, 146692), (9464, 128774), (10478, 116312), (11284, 108004), (11323, 107632), (12194, 99944), (12493, 97552), (13454, 90584), (13936, 87451), (14539, 83824), (15376, 79261), (16616, 73346), (18928, 64387), (20956, 58156), (22568, 54002), (22646, 53816), (24388, 49972), (24986, 48776), (26908, 45292), (27001, 45136), (29078, 41912), (33232, 36673)]