About the Number

138508944

138508943 ← → 138508945

2進数表記:1000010000010111101010010000

漢数字表記:一億三千八百五十万八千九百四十四

素因数分解:

2 4 × 3 1 × 7 1 × 23 1 × 17923 1

素因数の和:17964
約数の個数: 80
約数和(自身を含む): 426734592
約数和(自身を除く): 288225648

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 17923, 35846, 53769, 71692, 107538, 125461, 143384, 215076, 250922, 286768, 376383, 412229, 430152, 501844, 752766, 824458, 860304, 1003688, 1236687, 1505532, 1648916, 2007376, 2473374, 2885603, 3011064, 3297832, 4946748, 5771206, 6022128, 6595664, 8656809, 9893496, 11542412, 17313618, 19786992, 23084824, 34627236, 46169648, 69254472, 138508944]

約数ペア:
[(1, 138508944), (2, 69254472), (3, 46169648), (4, 34627236), (6, 23084824), (7, 19786992), (8, 17313618), (12, 11542412), (14, 9893496), (16, 8656809), (21, 6595664), (23, 6022128), (24, 5771206), (28, 4946748), (42, 3297832), (46, 3011064), (48, 2885603), (56, 2473374), (69, 2007376), (84, 1648916), (92, 1505532), (112, 1236687), (138, 1003688), (161, 860304), (168, 824458), (184, 752766), (276, 501844), (322, 430152), (336, 412229), (368, 376383), (483, 286768), (552, 250922), (644, 215076), (966, 143384), (1104, 125461), (1288, 107538), (1932, 71692), (2576, 53769), (3864, 35846), (7728, 17923)]

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