15904728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 51571200

約数和(自身を除く): 35666472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 84, 108, 126, 134, 157, 168, 189, 201, 216, 252, 268, 314, 378, 402, 469, 471, 504, 536, 603, 628, 756, 804, 938, 942, 1099, 1206, 1256, 1407, 1413, 1512, 1608, 1809, 1876, 1884, 2198, 2412, 2814, 2826, 3297, 3618, 3752, 3768, 4221, 4239, 4396, 4824, 5628, 5652, 6594, 7236, 8442, 8478, 8792, 9891, 10519, 11256, 11304, 12663, 13188, 14472, 16884, 16956, 19782, 21038, 25326, 26376, 29673, 31557, 33768, 33912, 39564, 42076, 50652, 59346, 63114, 73633, 79128, 84152, 94671, 101304, 118692, 126228, 147266, 189342, 220899, 237384, 252456, 284013, 294532, 378684, 441798, 568026, 589064, 662697, 757368, 883596, 1136052, 1325394, 1767192, 1988091, 2272104, 2650788, 3976182, 5301576, 7952364, 15904728]

約数ペア:

[(1, 15904728), (2, 7952364), (3, 5301576), (4, 3976182), (6, 2650788), (7, 2272104), (8, 1988091), (9, 1767192), (12, 1325394), (14, 1136052), (18, 883596), (21, 757368), (24, 662697), (27, 589064), (28, 568026), (36, 441798), (42, 378684), (54, 294532), (56, 284013), (63, 252456), (67, 237384), (72, 220899), (84, 189342), (108, 147266), (126, 126228), (134, 118692), (157, 101304), (168, 94671), (189, 84152), (201, 79128), (216, 73633), (252, 63114), (268, 59346), (314, 50652), (378, 42076), (402, 39564), (469, 33912), (471, 33768), (504, 31557), (536, 29673), (603, 26376), (628, 25326), (756, 21038), (804, 19782), (938, 16956), (942, 16884), (1099, 14472), (1206, 13188), (1256, 12663), (1407, 11304), (1413, 11256), (1512, 10519), (1608, 9891), (1809, 8792), (1876, 8478), (1884, 8442), (2198, 7236), (2412, 6594), (2814, 5652), (2826, 5628), (3297, 4824), (3618, 4396), (3752, 4239), (3768, 4221)]