442142008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 1118476800

約数和(自身を除く): 676334792

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 37, 38, 44, 56, 74, 76, 77, 88, 133, 148, 152, 154, 209, 259, 266, 296, 308, 407, 418, 518, 532, 616, 703, 814, 836, 1021, 1036, 1064, 1406, 1463, 1628, 1672, 2042, 2072, 2812, 2849, 2926, 3256, 4084, 4921, 5624, 5698, 5852, 7147, 7733, 8168, 9842, 11231, 11396, 11704, 14294, 15466, 19399, 19684, 22462, 22792, 28588, 30932, 37777, 38798, 39368, 44924, 54131, 57176, 61864, 75554, 77596, 78617, 89848, 108262, 135793, 151108, 155192, 157234, 213389, 216524, 264439, 271586, 302216, 314468, 415547, 426778, 433048, 528878, 543172, 628936, 717763, 831094, 853556, 1057756, 1086344, 1435526, 1493723, 1662188, 1707112, 2115512, 2871052, 2908829, 2987446, 3324376, 5024341, 5742104, 5817658, 5974892, 7895393, 10048682, 11635316, 11949784, 15790786, 20097364, 23270632, 31581572, 40194728, 55267751, 63163144, 110535502, 221071004, 442142008]

約数ペア:

[(1, 442142008), (2, 221071004), (4, 110535502), (7, 63163144), (8, 55267751), (11, 40194728), (14, 31581572), (19, 23270632), (22, 20097364), (28, 15790786), (37, 11949784), (38, 11635316), (44, 10048682), (56, 7895393), (74, 5974892), (76, 5817658), (77, 5742104), (88, 5024341), (133, 3324376), (148, 2987446), (152, 2908829), (154, 2871052), (209, 2115512), (259, 1707112), (266, 1662188), (296, 1493723), (308, 1435526), (407, 1086344), (418, 1057756), (518, 853556), (532, 831094), (616, 717763), (703, 628936), (814, 543172), (836, 528878), (1021, 433048), (1036, 426778), (1064, 415547), (1406, 314468), (1463, 302216), (1628, 271586), (1672, 264439), (2042, 216524), (2072, 213389), (2812, 157234), (2849, 155192), (2926, 151108), (3256, 135793), (4084, 108262), (4921, 89848), (5624, 78617), (5698, 77596), (5852, 75554), (7147, 61864), (7733, 57176), (8168, 54131), (9842, 44924), (11231, 39368), (11396, 38798), (11704, 37777), (14294, 30932), (15466, 28588), (19399, 22792), (19684, 22462)]