2721010864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 6459586560

約数和(自身を除く): 3738575696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 169, 176, 208, 227, 248, 286, 338, 341, 403, 454, 496, 572, 676, 682, 806, 908, 1144, 1352, 1364, 1612, 1816, 1859, 2197, 2288, 2497, 2704, 2728, 2951, 3224, 3632, 3718, 4394, 4433, 4994, 5239, 5456, 5902, 6448, 7037, 7436, 8788, 8866, 9988, 10478, 11804, 14074, 14872, 17576, 17732, 19976, 20956, 23608, 24167, 28148, 29744, 32461, 35152, 35464, 38363, 39952, 41912, 47216, 48334, 56296, 57629, 64922, 68107, 70928, 76726, 77407, 83824, 91481, 96668, 112592, 115258, 129844, 136214, 153452, 154814, 182962, 193336, 230516, 259688, 272428, 306904, 309628, 365924, 386672, 421993, 461032, 498719, 519376, 544856, 613808, 619256, 731848, 749177, 843986, 922064, 997438, 1006291, 1089712, 1189253, 1238512, 1463696, 1498354, 1687972, 1994876, 2012582, 2378506, 2996708, 3375944, 3989752, 4025164, 4757012, 5485909, 5993416, 6751888, 7979504, 8050328, 9514024, 10971818, 11986832, 13081783, 15460289, 16100656, 19028048, 21943636, 26163566, 30920578, 43887272, 52327132, 61841156, 87774544, 104654264, 123682312, 170063179, 209308528, 247364624, 340126358, 680252716, 1360505432, 2721010864]

約数ペア:

[(1, 2721010864), (2, 1360505432), (4, 680252716), (8, 340126358), (11, 247364624), (13, 209308528), (16, 170063179), (22, 123682312), (26, 104654264), (31, 87774544), (44, 61841156), (52, 52327132), (62, 43887272), (88, 30920578), (104, 26163566), (124, 21943636), (143, 19028048), (169, 16100656), (176, 15460289), (208, 13081783), (227, 11986832), (248, 10971818), (286, 9514024), (338, 8050328), (341, 7979504), (403, 6751888), (454, 5993416), (496, 5485909), (572, 4757012), (676, 4025164), (682, 3989752), (806, 3375944), (908, 2996708), (1144, 2378506), (1352, 2012582), (1364, 1994876), (1612, 1687972), (1816, 1498354), (1859, 1463696), (2197, 1238512), (2288, 1189253), (2497, 1089712), (2704, 1006291), (2728, 997438), (2951, 922064), (3224, 843986), (3632, 749177), (3718, 731848), (4394, 619256), (4433, 613808), (4994, 544856), (5239, 519376), (5456, 498719), (5902, 461032), (6448, 421993), (7037, 386672), (7436, 365924), (8788, 309628), (8866, 306904), (9988, 272428), (10478, 259688), (11804, 230516), (14074, 193336), (14872, 182962), (17576, 154814), (17732, 153452), (19976, 136214), (20956, 129844), (23608, 115258), (24167, 112592), (28148, 96668), (29744, 91481), (32461, 83824), (35152, 77407), (35464, 76726), (38363, 70928), (39952, 68107), (41912, 64922), (47216, 57629), (48334, 56296)]