1213302818

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 2482099200

約数和(自身を除く): 1268796382

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 53, 91, 98, 106, 119, 151, 182, 221, 238, 302, 343, 371, 442, 637, 686, 689, 742, 833, 901, 1057, 1274, 1378, 1547, 1666, 1802, 1963, 2114, 2567, 2597, 3094, 3926, 4459, 4823, 5134, 5194, 5831, 6307, 7399, 8003, 8918, 9646, 10829, 11662, 11713, 12614, 13741, 14798, 16006, 17969, 18179, 21658, 23426, 27482, 33371, 33761, 35938, 36358, 44149, 51793, 56021, 66742, 67522, 75803, 81991, 88298, 96187, 103586, 104039, 112042, 125783, 136051, 151606, 163982, 192374, 208078, 233597, 236327, 251566, 272102, 309043, 392147, 467194, 472654, 573937, 618086, 673309, 728273, 784294, 880481, 952357, 1147874, 1346618, 1456546, 1635179, 1760962, 1768663, 1904714, 2745029, 3270358, 3537326, 4017559, 5097911, 5490058, 6666499, 8035118, 10195822, 11446253, 12380641, 13332998, 22892506, 24761282, 35685377, 46665493, 71370754, 86664487, 93330986, 173328974, 606651409, 1213302818]

約数ペア:

[(1, 1213302818), (2, 606651409), (7, 173328974), (13, 93330986), (14, 86664487), (17, 71370754), (26, 46665493), (34, 35685377), (49, 24761282), (53, 22892506), (91, 13332998), (98, 12380641), (106, 11446253), (119, 10195822), (151, 8035118), (182, 6666499), (221, 5490058), (238, 5097911), (302, 4017559), (343, 3537326), (371, 3270358), (442, 2745029), (637, 1904714), (686, 1768663), (689, 1760962), (742, 1635179), (833, 1456546), (901, 1346618), (1057, 1147874), (1274, 952357), (1378, 880481), (1547, 784294), (1666, 728273), (1802, 673309), (1963, 618086), (2114, 573937), (2567, 472654), (2597, 467194), (3094, 392147), (3926, 309043), (4459, 272102), (4823, 251566), (5134, 236327), (5194, 233597), (5831, 208078), (6307, 192374), (7399, 163982), (8003, 151606), (8918, 136051), (9646, 125783), (10829, 112042), (11662, 104039), (11713, 103586), (12614, 96187), (13741, 88298), (14798, 81991), (16006, 75803), (17969, 67522), (18179, 66742), (21658, 56021), (23426, 51793), (27482, 44149), (33371, 36358), (33761, 35938)]