About the Number

409855890

409855889 ← → 409855891

2進数表記:11000011011011110011110010010

漢数字表記:四億九百八十五万五千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 53 1 × 59 1 × 257 1

素因数の和:396
約数の個数: 128
約数和(自身を含む): 1083352320
約数和(自身を除く): 673496430

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 59, 85, 102, 106, 118, 159, 170, 177, 255, 257, 265, 295, 318, 354, 510, 514, 530, 590, 771, 795, 885, 901, 1003, 1285, 1542, 1590, 1770, 1802, 2006, 2570, 2703, 3009, 3127, 3855, 4369, 4505, 5015, 5406, 6018, 6254, 7710, 8738, 9010, 9381, 10030, 13107, 13515, 13621, 15045, 15163, 15635, 18762, 21845, 26214, 27030, 27242, 30090, 30326, 31270, 40863, 43690, 45489, 46905, 53159, 65535, 68105, 75815, 81726, 90978, 93810, 106318, 131070, 136210, 151630, 159477, 204315, 227445, 231557, 257771, 265795, 318954, 408630, 454890, 463114, 515542, 531590, 694671, 773313, 797385, 803639, 1157785, 1288855, 1389342, 1546626, 1594770, 1607278, 2315570, 2410917, 2577710, 3473355, 3866565, 4018195, 4821834, 6946710, 7733130, 8036390, 12054585, 13661863, 24109170, 27323726, 40985589, 68309315, 81971178, 136618630, 204927945, 409855890]

約数ペア:
[(1, 409855890), (2, 204927945), (3, 136618630), (5, 81971178), (6, 68309315), (10, 40985589), (15, 27323726), (17, 24109170), (30, 13661863), (34, 12054585), (51, 8036390), (53, 7733130), (59, 6946710), (85, 4821834), (102, 4018195), (106, 3866565), (118, 3473355), (159, 2577710), (170, 2410917), (177, 2315570), (255, 1607278), (257, 1594770), (265, 1546626), (295, 1389342), (318, 1288855), (354, 1157785), (510, 803639), (514, 797385), (530, 773313), (590, 694671), (771, 531590), (795, 515542), (885, 463114), (901, 454890), (1003, 408630), (1285, 318954), (1542, 265795), (1590, 257771), (1770, 231557), (1802, 227445), (2006, 204315), (2570, 159477), (2703, 151630), (3009, 136210), (3127, 131070), (3855, 106318), (4369, 93810), (4505, 90978), (5015, 81726), (5406, 75815), (6018, 68105), (6254, 65535), (7710, 53159), (8738, 46905), (9010, 45489), (9381, 43690), (10030, 40863), (13107, 31270), (13515, 30326), (13621, 30090), (15045, 27242), (15163, 27030), (15635, 26214), (18762, 21845)]

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