253493268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{727}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 690161472

約数和(自身を除く): 436668204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 593, 727, 1186, 1454, 1779, 2181, 2372, 2908, 3558, 4151, 4362, 5089, 7116, 8302, 8724, 10178, 12453, 15267, 16604, 20356, 24906, 29057, 30534, 35623, 49812, 58114, 61068, 71246, 87171, 106869, 116228, 142492, 174342, 213738, 348684, 427476, 431111, 862222, 1293333, 1724444, 2586666, 3017777, 5173332, 6035554, 9053331, 12071108, 18106662, 21124439, 36213324, 42248878, 63373317, 84497756, 126746634, 253493268]

約数ペア:

[(1, 253493268), (2, 126746634), (3, 84497756), (4, 63373317), (6, 42248878), (7, 36213324), (12, 21124439), (14, 18106662), (21, 12071108), (28, 9053331), (42, 6035554), (49, 5173332), (84, 3017777), (98, 2586666), (147, 1724444), (196, 1293333), (294, 862222), (588, 431111), (593, 427476), (727, 348684), (1186, 213738), (1454, 174342), (1779, 142492), (2181, 116228), (2372, 106869), (2908, 87171), (3558, 71246), (4151, 61068), (4362, 58114), (5089, 49812), (7116, 35623), (8302, 30534), (8724, 29057), (10178, 24906), (12453, 20356), (15267, 16604)]