628948488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 1910937600

約数和(自身を除く): 1281989112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 103, 114, 133, 152, 168, 206, 228, 266, 309, 399, 412, 456, 532, 618, 721, 798, 824, 1064, 1236, 1442, 1596, 1913, 1957, 2163, 2472, 2884, 3192, 3826, 3914, 4326, 5739, 5768, 5871, 7652, 7828, 8652, 11478, 11742, 13391, 13699, 15304, 15656, 17304, 22956, 23484, 26782, 27398, 36347, 40173, 41097, 45912, 46968, 53564, 54796, 72694, 80346, 82194, 107128, 109041, 109592, 145388, 160692, 164388, 197039, 218082, 254429, 290776, 321384, 328776, 394078, 436164, 508858, 591117, 763287, 788156, 872328, 1017716, 1182234, 1379273, 1526574, 1576312, 2035432, 2364468, 2758546, 3053148, 3743741, 4137819, 4728936, 5517092, 6106296, 7487482, 8275638, 11034184, 11231223, 14974964, 16551276, 22462446, 26206187, 29949928, 33102552, 44924892, 52412374, 78618561, 89849784, 104824748, 157237122, 209649496, 314474244, 628948488]

約数ペア:

[(1, 628948488), (2, 314474244), (3, 209649496), (4, 157237122), (6, 104824748), (7, 89849784), (8, 78618561), (12, 52412374), (14, 44924892), (19, 33102552), (21, 29949928), (24, 26206187), (28, 22462446), (38, 16551276), (42, 14974964), (56, 11231223), (57, 11034184), (76, 8275638), (84, 7487482), (103, 6106296), (114, 5517092), (133, 4728936), (152, 4137819), (168, 3743741), (206, 3053148), (228, 2758546), (266, 2364468), (309, 2035432), (399, 1576312), (412, 1526574), (456, 1379273), (532, 1182234), (618, 1017716), (721, 872328), (798, 788156), (824, 763287), (1064, 591117), (1236, 508858), (1442, 436164), (1596, 394078), (1913, 328776), (1957, 321384), (2163, 290776), (2472, 254429), (2884, 218082), (3192, 197039), (3826, 164388), (3914, 160692), (4326, 145388), (5739, 109592), (5768, 109041), (5871, 107128), (7652, 82194), (7828, 80346), (8652, 72694), (11478, 54796), (11742, 53564), (13391, 46968), (13699, 45912), (15304, 41097), (15656, 40173), (17304, 36347), (22956, 27398), (23484, 26782)]