251168448

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2286

約数の個数: 112

約数和(自身を含む): 722416640

約数和(自身を除く): 471248192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 192, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2221, 2356, 2976, 3534, 3648, 4442, 4712, 5952, 6663, 7068, 8884, 9424, 13326, 14136, 17768, 18848, 26652, 28272, 35536, 37696, 42199, 53304, 56544, 68851, 71072, 84398, 106608, 113088, 126597, 137702, 142144, 168796, 206553, 213216, 253194, 275404, 337592, 413106, 426432, 506388, 550808, 675184, 826212, 1012776, 1101616, 1308169, 1350368, 1652424, 2025552, 2203232, 2616338, 2700736, 3304848, 3924507, 4051104, 4406464, 5232676, 6609696, 7849014, 8102208, 10465352, 13219392, 15698028, 20930704, 31396056, 41861408, 62792112, 83722816, 125584224, 251168448]

約数ペア:

[(1, 251168448), (2, 125584224), (3, 83722816), (4, 62792112), (6, 41861408), (8, 31396056), (12, 20930704), (16, 15698028), (19, 13219392), (24, 10465352), (31, 8102208), (32, 7849014), (38, 6609696), (48, 5232676), (57, 4406464), (62, 4051104), (64, 3924507), (76, 3304848), (93, 2700736), (96, 2616338), (114, 2203232), (124, 2025552), (152, 1652424), (186, 1350368), (192, 1308169), (228, 1101616), (248, 1012776), (304, 826212), (372, 675184), (456, 550808), (496, 506388), (589, 426432), (608, 413106), (744, 337592), (912, 275404), (992, 253194), (1178, 213216), (1216, 206553), (1488, 168796), (1767, 142144), (1824, 137702), (1984, 126597), (2221, 113088), (2356, 106608), (2976, 84398), (3534, 71072), (3648, 68851), (4442, 56544), (4712, 53304), (5952, 42199), (6663, 37696), (7068, 35536), (8884, 28272), (9424, 26652), (13326, 18848), (14136, 17768)]