About the Number

1221013752

1221013751 ← → 1221013753

2進数表記:1001000110001110011000011111000

漢数字表記:十二億二千百一万三千七百五十二

素因数分解:

2 3 × 3 1 × 7 2 × 47 1 × 22091 1

素因数の和:22161
約数の個数: 96
約数和(自身を含む): 3626622720
約数和(自身を除く): 2405608968

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 376, 392, 564, 588, 658, 987, 1128, 1176, 1316, 1974, 2303, 2632, 3948, 4606, 6909, 7896, 9212, 13818, 18424, 22091, 27636, 44182, 55272, 66273, 88364, 132546, 154637, 176728, 265092, 309274, 463911, 530184, 618548, 927822, 1038277, 1082459, 1237096, 1855644, 2076554, 2164918, 3114831, 3247377, 3711288, 4153108, 4329836, 6229662, 6494754, 7267939, 8306216, 8659672, 12459324, 12989508, 14535878, 21803817, 24918648, 25979016, 29071756, 43607634, 50875573, 58143512, 87215268, 101751146, 152626719, 174430536, 203502292, 305253438, 407004584, 610506876, 1221013752]

約数ペア:
[(1, 1221013752), (2, 610506876), (3, 407004584), (4, 305253438), (6, 203502292), (7, 174430536), (8, 152626719), (12, 101751146), (14, 87215268), (21, 58143512), (24, 50875573), (28, 43607634), (42, 29071756), (47, 25979016), (49, 24918648), (56, 21803817), (84, 14535878), (94, 12989508), (98, 12459324), (141, 8659672), (147, 8306216), (168, 7267939), (188, 6494754), (196, 6229662), (282, 4329836), (294, 4153108), (329, 3711288), (376, 3247377), (392, 3114831), (564, 2164918), (588, 2076554), (658, 1855644), (987, 1237096), (1128, 1082459), (1176, 1038277), (1316, 927822), (1974, 618548), (2303, 530184), (2632, 463911), (3948, 309274), (4606, 265092), (6909, 176728), (7896, 154637), (9212, 132546), (13818, 88364), (18424, 66273), (22091, 55272), (27636, 44182)]

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