642924198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 1734366816

約数和(自身を除く): 1091442618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 49, 63, 69, 82, 98, 123, 126, 138, 147, 161, 207, 246, 287, 294, 322, 369, 414, 441, 483, 574, 738, 773, 861, 882, 943, 966, 1127, 1449, 1546, 1722, 1886, 2009, 2254, 2319, 2583, 2829, 2898, 3381, 4018, 4638, 5166, 5411, 5658, 6027, 6601, 6762, 6957, 8487, 10143, 10822, 12054, 13202, 13914, 16233, 16974, 17779, 18081, 19803, 20286, 31693, 32466, 35558, 36162, 37877, 39606, 46207, 48699, 53337, 59409, 63386, 75754, 92414, 95079, 97398, 106674, 113631, 118818, 124453, 138621, 160011, 190158, 221851, 227262, 248906, 277242, 285237, 320022, 340893, 373359, 415863, 443702, 570474, 665553, 681786, 728939, 746718, 831726, 871171, 1120077, 1331106, 1457878, 1552957, 1742342, 1996659, 2186817, 2240154, 2613513, 3105914, 3993318, 4373634, 4658871, 5102573, 5227026, 6560451, 7840539, 9317742, 10205146, 13120902, 13976613, 15307719, 15681078, 27953226, 30615438, 35718011, 45923157, 71436022, 91846314, 107154033, 214308066, 321462099, 642924198]

約数ペア:

[(1, 642924198), (2, 321462099), (3, 214308066), (6, 107154033), (7, 91846314), (9, 71436022), (14, 45923157), (18, 35718011), (21, 30615438), (23, 27953226), (41, 15681078), (42, 15307719), (46, 13976613), (49, 13120902), (63, 10205146), (69, 9317742), (82, 7840539), (98, 6560451), (123, 5227026), (126, 5102573), (138, 4658871), (147, 4373634), (161, 3993318), (207, 3105914), (246, 2613513), (287, 2240154), (294, 2186817), (322, 1996659), (369, 1742342), (414, 1552957), (441, 1457878), (483, 1331106), (574, 1120077), (738, 871171), (773, 831726), (861, 746718), (882, 728939), (943, 681786), (966, 665553), (1127, 570474), (1449, 443702), (1546, 415863), (1722, 373359), (1886, 340893), (2009, 320022), (2254, 285237), (2319, 277242), (2583, 248906), (2829, 227262), (2898, 221851), (3381, 190158), (4018, 160011), (4638, 138621), (5166, 124453), (5411, 118818), (5658, 113631), (6027, 106674), (6601, 97398), (6762, 95079), (6957, 92414), (8487, 75754), (10143, 63386), (10822, 59409), (12054, 53337), (13202, 48699), (13914, 46207), (16233, 39606), (16974, 37877), (17779, 36162), (18081, 35558), (19803, 32466), (20286, 31693)]