About the Number

129129628490

129129628489 ← → 129129628491

2進数表記:1111000010000101110011100001101001010

漢数字表記:千二百九十一億二千九百六十二万八千四百九十

素因数分解:

2 1 × 5 1 × 29 1 × 223 1 × 937 1 × 2131 1

素因数の和:3327
約数の個数: 64
約数和(自身を含む): 241897743360
約数和(自身を除く): 112768114870

約数列:
[1, 2, 5, 10, 29, 58, 145, 223, 290, 446, 937, 1115, 1874, 2131, 2230, 4262, 4685, 6467, 9370, 10655, 12934, 21310, 27173, 32335, 54346, 61799, 64670, 123598, 135865, 208951, 271730, 308995, 417902, 475213, 617990, 950426, 1044755, 1996747, 2089510, 2376065, 3993494, 4752130, 6059579, 9983735, 12119158, 13781177, 19967470, 27562354, 30297895, 57905663, 60595790, 68905885, 115811326, 137811770, 289528315, 445274581, 579056630, 890549162, 2226372905, 4452745810, 12912962849, 25825925698, 64564814245, 129129628490]

約数ペア:
[(1, 129129628490), (2, 64564814245), (5, 25825925698), (10, 12912962849), (29, 4452745810), (58, 2226372905), (145, 890549162), (223, 579056630), (290, 445274581), (446, 289528315), (937, 137811770), (1115, 115811326), (1874, 68905885), (2131, 60595790), (2230, 57905663), (4262, 30297895), (4685, 27562354), (6467, 19967470), (9370, 13781177), (10655, 12119158), (12934, 9983735), (21310, 6059579), (27173, 4752130), (32335, 3993494), (54346, 2376065), (61799, 2089510), (64670, 1996747), (123598, 1044755), (135865, 950426), (208951, 617990), (271730, 475213), (308995, 417902)]

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