21316484736

素因数分解:

$2^7\times 3^2\times {\mathrm{331}}^1\times {\mathrm{55903}}^1$

素因数の和:56254

約数の個数: 96

約数和(自身を含む): 61526824320

約数和(自身を除く): 40210339584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 331, 384, 576, 662, 993, 1152, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 10592, 11916, 15888, 21184, 23832, 31776, 42368, 47664, 55903, 63552, 95328, 111806, 127104, 167709, 190656, 223612, 335418, 381312, 447224, 503127, 670836, 894448, 1006254, 1341672, 1788896, 2012508, 2683344, 3577792, 4025016, 5366688, 7155584, 8050032, 10733376, 16100064, 18503893, 21466752, 32200128, 37007786, 55511679, 64400256, 74015572, 111023358, 148031144, 166535037, 222046716, 296062288, 333070074, 444093432, 592124576, 666140148, 888186864, 1184249152, 1332280296, 1776373728, 2368498304, 2664560592, 3552747456, 5329121184, 7105494912, 10658242368, 21316484736]

約数ペア:

[(1, 21316484736), (2, 10658242368), (3, 7105494912), (4, 5329121184), (6, 3552747456), (8, 2664560592), (9, 2368498304), (12, 1776373728), (16, 1332280296), (18, 1184249152), (24, 888186864), (32, 666140148), (36, 592124576), (48, 444093432), (64, 333070074), (72, 296062288), (96, 222046716), (128, 166535037), (144, 148031144), (192, 111023358), (288, 74015572), (331, 64400256), (384, 55511679), (576, 37007786), (662, 32200128), (993, 21466752), (1152, 18503893), (1324, 16100064), (1986, 10733376), (2648, 8050032), (2979, 7155584), (3972, 5366688), (5296, 4025016), (5958, 3577792), (7944, 2683344), (10592, 2012508), (11916, 1788896), (15888, 1341672), (21184, 1006254), (23832, 894448), (31776, 670836), (42368, 503127), (47664, 447224), (55903, 381312), (63552, 335418), (95328, 223612), (111806, 190656), (127104, 167709)]