398175372

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1217

約数の個数: 144

約数和(自身を含む): 1219854720

約数和(自身を除く): 821679348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 67, 84, 98, 108, 126, 134, 147, 189, 196, 201, 252, 268, 294, 378, 402, 441, 469, 588, 603, 756, 804, 882, 938, 1123, 1206, 1323, 1407, 1764, 1809, 1876, 2246, 2412, 2646, 2814, 3283, 3369, 3618, 4221, 4492, 5292, 5628, 6566, 6738, 7236, 7861, 8442, 9849, 10107, 12663, 13132, 13476, 15722, 16884, 19698, 20214, 23583, 25326, 29547, 30321, 31444, 39396, 40428, 47166, 50652, 55027, 59094, 60642, 70749, 75241, 88641, 94332, 110054, 118188, 121284, 141498, 150482, 165081, 177282, 212247, 220108, 225723, 282996, 300964, 330162, 354564, 424494, 451446, 495243, 526687, 660324, 677169, 848988, 902892, 990486, 1053374, 1354338, 1485729, 1580061, 1980972, 2031507, 2106748, 2708676, 2971458, 3160122, 3686809, 4063014, 4740183, 5942916, 6320244, 7373618, 8126028, 9480366, 11060427, 14220549, 14747236, 18960732, 22120854, 28441098, 33181281, 44241708, 56882196, 66362562, 99543843, 132725124, 199087686, 398175372]

約数ペア:

[(1, 398175372), (2, 199087686), (3, 132725124), (4, 99543843), (6, 66362562), (7, 56882196), (9, 44241708), (12, 33181281), (14, 28441098), (18, 22120854), (21, 18960732), (27, 14747236), (28, 14220549), (36, 11060427), (42, 9480366), (49, 8126028), (54, 7373618), (63, 6320244), (67, 5942916), (84, 4740183), (98, 4063014), (108, 3686809), (126, 3160122), (134, 2971458), (147, 2708676), (189, 2106748), (196, 2031507), (201, 1980972), (252, 1580061), (268, 1485729), (294, 1354338), (378, 1053374), (402, 990486), (441, 902892), (469, 848988), (588, 677169), (603, 660324), (756, 526687), (804, 495243), (882, 451446), (938, 424494), (1123, 354564), (1206, 330162), (1323, 300964), (1407, 282996), (1764, 225723), (1809, 220108), (1876, 212247), (2246, 177282), (2412, 165081), (2646, 150482), (2814, 141498), (3283, 121284), (3369, 118188), (3618, 110054), (4221, 94332), (4492, 88641), (5292, 75241), (5628, 70749), (6566, 60642), (6738, 59094), (7236, 55027), (7861, 50652), (8442, 47166), (9849, 40428), (10107, 39396), (12663, 31444), (13132, 30321), (13476, 29547), (15722, 25326), (16884, 23583), (19698, 20214)]