1228210016

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 2881303488

約数和(自身を除く): 1653093472

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 68, 88, 94, 121, 136, 176, 187, 188, 242, 272, 352, 374, 376, 397, 484, 517, 544, 748, 752, 794, 799, 968, 1034, 1496, 1504, 1588, 1598, 1936, 2057, 2068, 2992, 3176, 3196, 3872, 4114, 4136, 4367, 5687, 5984, 6352, 6392, 6749, 8228, 8272, 8734, 8789, 11374, 12704, 12784, 13498, 16456, 16544, 17468, 17578, 18659, 22748, 25568, 26996, 32912, 34936, 35156, 37318, 45496, 48037, 53992, 65824, 69872, 70312, 74239, 74636, 90992, 96074, 96679, 107984, 139744, 140624, 148478, 149272, 181984, 192148, 193358, 205249, 215968, 281248, 296956, 298544, 317203, 384296, 386716, 410498, 593912, 597088, 634406, 768592, 773432, 816629, 820996, 1187824, 1268812, 1537184, 1546864, 1633258, 1641992, 2257739, 2375648, 2537624, 3093728, 3266516, 3283984, 3489233, 4515478, 5075248, 6533032, 6567968, 6978466, 9030956, 10150496, 13066064, 13956932, 18061912, 26132128, 27913864, 36123824, 38381563, 55827728, 72247648, 76763126, 111655456, 153526252, 307052504, 614105008, 1228210016]

約数ペア:

[(1, 1228210016), (2, 614105008), (4, 307052504), (8, 153526252), (11, 111655456), (16, 76763126), (17, 72247648), (22, 55827728), (32, 38381563), (34, 36123824), (44, 27913864), (47, 26132128), (68, 18061912), (88, 13956932), (94, 13066064), (121, 10150496), (136, 9030956), (176, 6978466), (187, 6567968), (188, 6533032), (242, 5075248), (272, 4515478), (352, 3489233), (374, 3283984), (376, 3266516), (397, 3093728), (484, 2537624), (517, 2375648), (544, 2257739), (748, 1641992), (752, 1633258), (794, 1546864), (799, 1537184), (968, 1268812), (1034, 1187824), (1496, 820996), (1504, 816629), (1588, 773432), (1598, 768592), (1936, 634406), (2057, 597088), (2068, 593912), (2992, 410498), (3176, 386716), (3196, 384296), (3872, 317203), (4114, 298544), (4136, 296956), (4367, 281248), (5687, 215968), (5984, 205249), (6352, 193358), (6392, 192148), (6749, 181984), (8228, 149272), (8272, 148478), (8734, 140624), (8789, 139744), (11374, 107984), (12704, 96679), (12784, 96074), (13498, 90992), (16456, 74636), (16544, 74239), (17468, 70312), (17578, 69872), (18659, 65824), (22748, 53992), (25568, 48037), (26996, 45496), (32912, 37318), (34936, 35156)]