About the Number

628912320

628912319 ← → 628912321

2進数表記:100101011111000111000011000000

漢数字表記:六億二千八百九十一万二千三百二十

素因数分解:

2 6 × 3 1 × 5 1 × 71 1 × 9227 1

素因数の和:9318
約数の個数: 112
約数和(自身を含む): 2025139968
約数和(自身を除く): 1396227648

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 9227, 11360, 13632, 17040, 18454, 22720, 27681, 34080, 36908, 46135, 55362, 68160, 73816, 92270, 110724, 138405, 147632, 184540, 221448, 276810, 295264, 369080, 442896, 553620, 590528, 655117, 738160, 885792, 1107240, 1310234, 1476320, 1771584, 1965351, 2214480, 2620468, 2952640, 3275585, 3930702, 4428960, 5240936, 6551170, 7861404, 8857920, 9826755, 10481872, 13102340, 15722808, 19653510, 20963744, 26204680, 31445616, 39307020, 41927488, 52409360, 62891232, 78614040, 104818720, 125782464, 157228080, 209637440, 314456160, 628912320]

約数ペア:
[(1, 628912320), (2, 314456160), (3, 209637440), (4, 157228080), (5, 125782464), (6, 104818720), (8, 78614040), (10, 62891232), (12, 52409360), (15, 41927488), (16, 39307020), (20, 31445616), (24, 26204680), (30, 20963744), (32, 19653510), (40, 15722808), (48, 13102340), (60, 10481872), (64, 9826755), (71, 8857920), (80, 7861404), (96, 6551170), (120, 5240936), (142, 4428960), (160, 3930702), (192, 3275585), (213, 2952640), (240, 2620468), (284, 2214480), (320, 1965351), (355, 1771584), (426, 1476320), (480, 1310234), (568, 1107240), (710, 885792), (852, 738160), (960, 655117), (1065, 590528), (1136, 553620), (1420, 442896), (1704, 369080), (2130, 295264), (2272, 276810), (2840, 221448), (3408, 184540), (4260, 147632), (4544, 138405), (5680, 110724), (6816, 92270), (8520, 73816), (9227, 68160), (11360, 55362), (13632, 46135), (17040, 36908), (18454, 34080), (22720, 27681)]

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