290944188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 830269440

約数和(自身を除く): 539325252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 131, 153, 171, 191, 204, 228, 262, 306, 323, 342, 382, 393, 524, 573, 612, 646, 684, 764, 786, 969, 1146, 1179, 1292, 1572, 1719, 1938, 2227, 2292, 2358, 2489, 2907, 3247, 3438, 3629, 3876, 4454, 4716, 4978, 5814, 6494, 6681, 6876, 7258, 7467, 8908, 9741, 9956, 10887, 11628, 12988, 13362, 14516, 14934, 19482, 20043, 21774, 22401, 25021, 26724, 29223, 29868, 32661, 38964, 40086, 42313, 43548, 44802, 50042, 58446, 61693, 65322, 75063, 80172, 84626, 89604, 100084, 116892, 123386, 126939, 130644, 150126, 169252, 185079, 225189, 246772, 253878, 300252, 370158, 380817, 425357, 450378, 475399, 507756, 555237, 740316, 761634, 850714, 900756, 950798, 1110474, 1276071, 1426197, 1523268, 1701428, 1901596, 2220948, 2552142, 2852394, 3828213, 4278591, 5104284, 5704788, 7656426, 8081783, 8557182, 15312852, 16163566, 17114364, 24245349, 32327132, 48490698, 72736047, 96981396, 145472094, 290944188]

約数ペア:

[(1, 290944188), (2, 145472094), (3, 96981396), (4, 72736047), (6, 48490698), (9, 32327132), (12, 24245349), (17, 17114364), (18, 16163566), (19, 15312852), (34, 8557182), (36, 8081783), (38, 7656426), (51, 5704788), (57, 5104284), (68, 4278591), (76, 3828213), (102, 2852394), (114, 2552142), (131, 2220948), (153, 1901596), (171, 1701428), (191, 1523268), (204, 1426197), (228, 1276071), (262, 1110474), (306, 950798), (323, 900756), (342, 850714), (382, 761634), (393, 740316), (524, 555237), (573, 507756), (612, 475399), (646, 450378), (684, 425357), (764, 380817), (786, 370158), (969, 300252), (1146, 253878), (1179, 246772), (1292, 225189), (1572, 185079), (1719, 169252), (1938, 150126), (2227, 130644), (2292, 126939), (2358, 123386), (2489, 116892), (2907, 100084), (3247, 89604), (3438, 84626), (3629, 80172), (3876, 75063), (4454, 65322), (4716, 61693), (4978, 58446), (5814, 50042), (6494, 44802), (6681, 43548), (6876, 42313), (7258, 40086), (7467, 38964), (8908, 32661), (9741, 29868), (9956, 29223), (10887, 26724), (11628, 25021), (12988, 22401), (13362, 21774), (14516, 20043), (14934, 19482)]