746218746

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 2043595008

約数和(自身を除く): 1297376262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 151, 182, 234, 273, 294, 302, 431, 441, 453, 546, 637, 819, 862, 882, 906, 1057, 1274, 1293, 1359, 1638, 1911, 1963, 2114, 2586, 2718, 3017, 3171, 3822, 3879, 3926, 5603, 5733, 5889, 6034, 6342, 7399, 7758, 9051, 9513, 11206, 11466, 11778, 13741, 14798, 16809, 17667, 18102, 19026, 21119, 22197, 27153, 27482, 33618, 35334, 39221, 41223, 42238, 44394, 50427, 54306, 63357, 65081, 66591, 78442, 82446, 96187, 100854, 117663, 123669, 126714, 130162, 133182, 190071, 192374, 195243, 235326, 247338, 274547, 288561, 352989, 380142, 390486, 455567, 549094, 577122, 585729, 705978, 823641, 846053, 865683, 911134, 1171458, 1366701, 1647282, 1692106, 1731366, 2470923, 2538159, 2733402, 3188969, 4100103, 4941846, 5076318, 5922371, 6377938, 7614477, 8200206, 9566907, 11844742, 15228954, 17767113, 19133814, 28700721, 35534226, 41456597, 53301339, 57401442, 82913194, 106602678, 124369791, 248739582, 373109373, 746218746]

約数ペア:

[(1, 746218746), (2, 373109373), (3, 248739582), (6, 124369791), (7, 106602678), (9, 82913194), (13, 57401442), (14, 53301339), (18, 41456597), (21, 35534226), (26, 28700721), (39, 19133814), (42, 17767113), (49, 15228954), (63, 11844742), (78, 9566907), (91, 8200206), (98, 7614477), (117, 6377938), (126, 5922371), (147, 5076318), (151, 4941846), (182, 4100103), (234, 3188969), (273, 2733402), (294, 2538159), (302, 2470923), (431, 1731366), (441, 1692106), (453, 1647282), (546, 1366701), (637, 1171458), (819, 911134), (862, 865683), (882, 846053), (906, 823641), (1057, 705978), (1274, 585729), (1293, 577122), (1359, 549094), (1638, 455567), (1911, 390486), (1963, 380142), (2114, 352989), (2586, 288561), (2718, 274547), (3017, 247338), (3171, 235326), (3822, 195243), (3879, 192374), (3926, 190071), (5603, 133182), (5733, 130162), (5889, 126714), (6034, 123669), (6342, 117663), (7399, 100854), (7758, 96187), (9051, 82446), (9513, 78442), (11206, 66591), (11466, 65081), (11778, 63357), (13741, 54306), (14798, 50427), (16809, 44394), (17667, 42238), (18102, 41223), (19026, 39221), (21119, 35334), (22197, 33618), (27153, 27482)]