16721765496

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^2\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 48149791200

約数和(自身を除く): 31428025704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 193, 216, 222, 293, 296, 333, 386, 444, 579, 586, 666, 772, 879, 888, 999, 1158, 1172, 1332, 1369, 1544, 1737, 1758, 1998, 2316, 2344, 2637, 2664, 2738, 3474, 3516, 3996, 4107, 4632, 5211, 5274, 5476, 6948, 7032, 7141, 7911, 7992, 8214, 10422, 10548, 10841, 10952, 12321, 13896, 14282, 15822, 16428, 20844, 21096, 21423, 21682, 24642, 28564, 31644, 32523, 32856, 36963, 41688, 42846, 43364, 49284, 56549, 57128, 63288, 64269, 65046, 73926, 85692, 86728, 97569, 98568, 113098, 128538, 130092, 147852, 169647, 171384, 192807, 195138, 226196, 257076, 260184, 264217, 292707, 295704, 339294, 385614, 390276, 401117, 452392, 508941, 514152, 528434, 585414, 678588, 771228, 780552, 792651, 802234, 1017882, 1056868, 1170828, 1203351, 1357176, 1526823, 1542456, 1585302, 1604468, 2035764, 2092313, 2113736, 2341656, 2377953, 2406702, 3053646, 3170604, 3208936, 3610053, 4071528, 4184626, 4755906, 4813404, 6107292, 6276939, 6341208, 7133859, 7220106, 8369252, 9511812, 9626808, 10830159, 12214584, 12553878, 14267718, 14440212, 16738504, 18830817, 19023624, 21660318, 25107756, 28535436, 28880424, 37661634, 43320636, 50215512, 56492451, 57070872, 75323268, 77415581, 86641272, 112984902, 150646536, 154831162, 225969804, 232246743, 309662324, 451939608, 464493486, 619324648, 696740229, 928986972, 1393480458, 1857973944, 2090220687, 2786960916, 4180441374, 5573921832, 8360882748, 16721765496]

約数ペア:

[(1, 16721765496), (2, 8360882748), (3, 5573921832), (4, 4180441374), (6, 2786960916), (8, 2090220687), (9, 1857973944), (12, 1393480458), (18, 928986972), (24, 696740229), (27, 619324648), (36, 464493486), (37, 451939608), (54, 309662324), (72, 232246743), (74, 225969804), (108, 154831162), (111, 150646536), (148, 112984902), (193, 86641272), (216, 77415581), (222, 75323268), (293, 57070872), (296, 56492451), (333, 50215512), (386, 43320636), (444, 37661634), (579, 28880424), (586, 28535436), (666, 25107756), (772, 21660318), (879, 19023624), (888, 18830817), (999, 16738504), (1158, 14440212), (1172, 14267718), (1332, 12553878), (1369, 12214584), (1544, 10830159), (1737, 9626808), (1758, 9511812), (1998, 8369252), (2316, 7220106), (2344, 7133859), (2637, 6341208), (2664, 6276939), (2738, 6107292), (3474, 4813404), (3516, 4755906), (3996, 4184626), (4107, 4071528), (4632, 3610053), (5211, 3208936), (5274, 3170604), (5476, 3053646), (6948, 2406702), (7032, 2377953), (7141, 2341656), (7911, 2113736), (7992, 2092313), (8214, 2035764), (10422, 1604468), (10548, 1585302), (10841, 1542456), (10952, 1526823), (12321, 1357176), (13896, 1203351), (14282, 1170828), (15822, 1056868), (16428, 1017882), (20844, 802234), (21096, 792651), (21423, 780552), (21682, 771228), (24642, 678588), (28564, 585414), (31644, 528434), (32523, 514152), (32856, 508941), (36963, 452392), (41688, 401117), (42846, 390276), (43364, 385614), (49284, 339294), (56549, 295704), (57128, 292707), (63288, 264217), (64269, 260184), (65046, 257076), (73926, 226196), (85692, 195138), (86728, 192807), (97569, 171384), (98568, 169647), (113098, 147852), (128538, 130092)]