About the Number

142890384

142890383 ← → 142890385

2進数表記:1000100001000101010110010000

漢数字表記:一億四千二百八十九万三百八十四

素因数分解:

2 4 × 3 1 × 7 1 × 13 1 × 32713 1

素因数の和:32744
約数の個数: 80
約数和(自身を含む): 454332032
約数和(自身を除く): 311441648

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 32713, 65426, 98139, 130852, 196278, 228991, 261704, 392556, 425269, 457982, 523408, 686973, 785112, 850538, 915964, 1275807, 1373946, 1570224, 1701076, 1831928, 2551614, 2747892, 2976883, 3402152, 3663856, 5103228, 5495784, 5953766, 6804304, 8930649, 10206456, 10991568, 11907532, 17861298, 20412912, 23815064, 35722596, 47630128, 71445192, 142890384]

約数ペア:
[(1, 142890384), (2, 71445192), (3, 47630128), (4, 35722596), (6, 23815064), (7, 20412912), (8, 17861298), (12, 11907532), (13, 10991568), (14, 10206456), (16, 8930649), (21, 6804304), (24, 5953766), (26, 5495784), (28, 5103228), (39, 3663856), (42, 3402152), (48, 2976883), (52, 2747892), (56, 2551614), (78, 1831928), (84, 1701076), (91, 1570224), (104, 1373946), (112, 1275807), (156, 915964), (168, 850538), (182, 785112), (208, 686973), (273, 523408), (312, 457982), (336, 425269), (364, 392556), (546, 261704), (624, 228991), (728, 196278), (1092, 130852), (1456, 98139), (2184, 65426), (4368, 32713)]

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