406048468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 917021280

約数和(自身を除く): 510972812

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 139, 238, 266, 278, 289, 323, 361, 476, 532, 556, 578, 646, 722, 973, 1156, 1292, 1444, 1946, 2023, 2261, 2363, 2527, 2641, 3892, 4046, 4522, 4726, 5054, 5282, 5491, 6137, 8092, 9044, 9452, 10108, 10564, 10982, 12274, 16541, 18487, 21964, 24548, 33082, 36974, 38437, 40171, 42959, 44897, 50179, 66164, 73948, 76874, 80342, 85918, 89794, 100358, 104329, 153748, 160684, 171836, 179588, 200716, 208658, 281197, 314279, 351253, 417316, 562394, 628558, 702506, 730303, 763249, 853043, 1124788, 1257116, 1405012, 1460606, 1526498, 1706086, 2921212, 3052996, 3412172, 5342743, 5971301, 10685486, 11942602, 14501731, 21370972, 23885204, 29003462, 58006924, 101512117, 203024234, 406048468]

約数ペア:

[(1, 406048468), (2, 203024234), (4, 101512117), (7, 58006924), (14, 29003462), (17, 23885204), (19, 21370972), (28, 14501731), (34, 11942602), (38, 10685486), (68, 5971301), (76, 5342743), (119, 3412172), (133, 3052996), (139, 2921212), (238, 1706086), (266, 1526498), (278, 1460606), (289, 1405012), (323, 1257116), (361, 1124788), (476, 853043), (532, 763249), (556, 730303), (578, 702506), (646, 628558), (722, 562394), (973, 417316), (1156, 351253), (1292, 314279), (1444, 281197), (1946, 208658), (2023, 200716), (2261, 179588), (2363, 171836), (2527, 160684), (2641, 153748), (3892, 104329), (4046, 100358), (4522, 89794), (4726, 85918), (5054, 80342), (5282, 76874), (5491, 73948), (6137, 66164), (8092, 50179), (9044, 44897), (9452, 42959), (10108, 40171), (10564, 38437), (10982, 36974), (12274, 33082), (16541, 24548), (18487, 21964)]