474705294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 1173258240

約数和(自身を除く): 698552946

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 61, 62, 86, 93, 122, 129, 139, 183, 186, 217, 258, 278, 301, 366, 417, 427, 434, 602, 651, 834, 854, 903, 973, 1281, 1302, 1333, 1806, 1891, 1946, 2562, 2623, 2666, 2919, 3782, 3999, 4309, 5246, 5673, 5838, 5977, 7869, 7998, 8479, 8618, 9331, 11346, 11954, 12927, 13237, 15738, 16958, 17931, 18361, 18662, 25437, 25854, 26474, 27993, 30163, 35862, 36722, 39711, 41839, 50874, 55083, 55986, 59353, 60326, 79422, 81313, 83678, 90489, 110166, 118706, 125517, 162626, 178059, 180978, 185287, 243939, 251034, 262849, 356118, 364597, 370574, 487878, 525698, 555861, 569191, 729194, 788547, 1093791, 1111722, 1138382, 1297009, 1577094, 1707573, 1839943, 2187582, 2552179, 2594018, 3415146, 3679886, 3891027, 5104358, 5519829, 7656537, 7782054, 11039658, 11302507, 15313074, 22605014, 33907521, 67815042, 79117549, 158235098, 237352647, 474705294]

約数ペア:

[(1, 474705294), (2, 237352647), (3, 158235098), (6, 79117549), (7, 67815042), (14, 33907521), (21, 22605014), (31, 15313074), (42, 11302507), (43, 11039658), (61, 7782054), (62, 7656537), (86, 5519829), (93, 5104358), (122, 3891027), (129, 3679886), (139, 3415146), (183, 2594018), (186, 2552179), (217, 2187582), (258, 1839943), (278, 1707573), (301, 1577094), (366, 1297009), (417, 1138382), (427, 1111722), (434, 1093791), (602, 788547), (651, 729194), (834, 569191), (854, 555861), (903, 525698), (973, 487878), (1281, 370574), (1302, 364597), (1333, 356118), (1806, 262849), (1891, 251034), (1946, 243939), (2562, 185287), (2623, 180978), (2666, 178059), (2919, 162626), (3782, 125517), (3999, 118706), (4309, 110166), (5246, 90489), (5673, 83678), (5838, 81313), (5977, 79422), (7869, 60326), (7998, 59353), (8479, 55986), (8618, 55083), (9331, 50874), (11346, 41839), (11954, 39711), (12927, 36722), (13237, 35862), (15738, 30163), (16958, 27993), (17931, 26474), (18361, 25854), (18662, 25437)]