899502786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 2477475840

約数和(自身を除く): 1577973054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 163, 182, 189, 234, 273, 326, 351, 378, 489, 546, 702, 819, 978, 1123, 1141, 1467, 1638, 2119, 2246, 2282, 2457, 2934, 3369, 3423, 4238, 4401, 4914, 6357, 6738, 6846, 7861, 8802, 10107, 10269, 12714, 14599, 14833, 15722, 19071, 20214, 20538, 23583, 29198, 29666, 30321, 30807, 38142, 43797, 44499, 47166, 57213, 60642, 61614, 70749, 87594, 88998, 102193, 114426, 131391, 133497, 141498, 183049, 204386, 212247, 262782, 266994, 306579, 366098, 394173, 400491, 424494, 549147, 613158, 788346, 800982, 919737, 1098294, 1281343, 1647441, 1839474, 2379637, 2562686, 2759211, 3294882, 3844029, 4759274, 4942323, 5518422, 7138911, 7688058, 9884646, 11532087, 14277822, 16657459, 21416733, 23064174, 33314918, 34596261, 42833466, 49972377, 64250199, 69192522, 99944754, 128500398, 149917131, 299834262, 449751393, 899502786]

約数ペア:

[(1, 899502786), (2, 449751393), (3, 299834262), (6, 149917131), (7, 128500398), (9, 99944754), (13, 69192522), (14, 64250199), (18, 49972377), (21, 42833466), (26, 34596261), (27, 33314918), (39, 23064174), (42, 21416733), (54, 16657459), (63, 14277822), (78, 11532087), (91, 9884646), (117, 7688058), (126, 7138911), (163, 5518422), (182, 4942323), (189, 4759274), (234, 3844029), (273, 3294882), (326, 2759211), (351, 2562686), (378, 2379637), (489, 1839474), (546, 1647441), (702, 1281343), (819, 1098294), (978, 919737), (1123, 800982), (1141, 788346), (1467, 613158), (1638, 549147), (2119, 424494), (2246, 400491), (2282, 394173), (2457, 366098), (2934, 306579), (3369, 266994), (3423, 262782), (4238, 212247), (4401, 204386), (4914, 183049), (6357, 141498), (6738, 133497), (6846, 131391), (7861, 114426), (8802, 102193), (10107, 88998), (10269, 87594), (12714, 70749), (14599, 61614), (14833, 60642), (15722, 57213), (19071, 47166), (20214, 44499), (20538, 43797), (23583, 38142), (29198, 30807), (29666, 30321)]