About the Number

1213810332

1213810331 ← → 1213810333

2進数表記:1001000010110010100011010011100

漢数字表記:十二億千三百八十一万三百三十二

素因数分解:

2 2 × 3 1 × 7 1 × 31 1 × 157 1 × 2969 1

素因数の和:3171
約数の個数: 96
約数和(自身を含む): 3363655680
約数和(自身を除く): 2149845348

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 157, 186, 217, 314, 372, 434, 471, 628, 651, 868, 942, 1099, 1302, 1884, 2198, 2604, 2969, 3297, 4396, 4867, 5938, 6594, 8907, 9734, 11876, 13188, 14601, 17814, 19468, 20783, 29202, 34069, 35628, 41566, 58404, 62349, 68138, 83132, 92039, 102207, 124698, 136276, 184078, 204414, 249396, 276117, 368156, 408828, 466133, 552234, 644273, 932266, 1104468, 1288546, 1398399, 1864532, 1932819, 2577092, 2796798, 3262931, 3865638, 5593596, 6525862, 7731276, 9788793, 13051724, 14450123, 19577586, 28900246, 39155172, 43350369, 57800492, 86700738, 101150861, 173401476, 202301722, 303452583, 404603444, 606905166, 1213810332]

約数ペア:
[(1, 1213810332), (2, 606905166), (3, 404603444), (4, 303452583), (6, 202301722), (7, 173401476), (12, 101150861), (14, 86700738), (21, 57800492), (28, 43350369), (31, 39155172), (42, 28900246), (62, 19577586), (84, 14450123), (93, 13051724), (124, 9788793), (157, 7731276), (186, 6525862), (217, 5593596), (314, 3865638), (372, 3262931), (434, 2796798), (471, 2577092), (628, 1932819), (651, 1864532), (868, 1398399), (942, 1288546), (1099, 1104468), (1302, 932266), (1884, 644273), (2198, 552234), (2604, 466133), (2969, 408828), (3297, 368156), (4396, 276117), (4867, 249396), (5938, 204414), (6594, 184078), (8907, 136276), (9734, 124698), (11876, 102207), (13188, 92039), (14601, 83132), (17814, 68138), (19468, 62349), (20783, 58404), (29202, 41566), (34069, 35628)]

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