16781823216

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20543}}^1$

素因数の和:20652

約数の個数: 160

約数和(自身を含む): 50541527040

約数和(自身を除く): 33759703824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 93, 108, 122, 124, 144, 183, 186, 216, 244, 248, 279, 366, 372, 432, 488, 496, 549, 558, 732, 744, 837, 976, 1098, 1116, 1464, 1488, 1647, 1674, 1891, 2196, 2232, 2928, 3294, 3348, 3782, 4392, 4464, 5673, 6588, 6696, 7564, 8784, 11346, 13176, 13392, 15128, 17019, 20543, 22692, 26352, 30256, 34038, 41086, 45384, 51057, 61629, 68076, 82172, 90768, 102114, 123258, 136152, 164344, 184887, 204228, 246516, 272304, 328688, 369774, 408456, 493032, 554661, 636833, 739548, 816912, 986064, 1109322, 1253123, 1273666, 1479096, 1910499, 2218644, 2506246, 2547332, 2958192, 3759369, 3820998, 4437288, 5012492, 5094664, 5731497, 7518738, 7641996, 8874576, 10024984, 10189328, 11278107, 11462994, 15037476, 15283992, 17194491, 20049968, 22556214, 22925988, 30074952, 30567984, 33834321, 34388982, 38846813, 45112428, 45851976, 60149904, 67668642, 68777964, 77693626, 90224856, 91703952, 116540439, 135337284, 137555928, 155387252, 180449712, 233080878, 270674568, 275111856, 310774504, 349621317, 466161756, 541349136, 621549008, 699242634, 932323512, 1048863951, 1398485268, 1864647024, 2097727902, 2796970536, 4195455804, 5593941072, 8390911608, 16781823216]

約数ペア:

[(1, 16781823216), (2, 8390911608), (3, 5593941072), (4, 4195455804), (6, 2796970536), (8, 2097727902), (9, 1864647024), (12, 1398485268), (16, 1048863951), (18, 932323512), (24, 699242634), (27, 621549008), (31, 541349136), (36, 466161756), (48, 349621317), (54, 310774504), (61, 275111856), (62, 270674568), (72, 233080878), (93, 180449712), (108, 155387252), (122, 137555928), (124, 135337284), (144, 116540439), (183, 91703952), (186, 90224856), (216, 77693626), (244, 68777964), (248, 67668642), (279, 60149904), (366, 45851976), (372, 45112428), (432, 38846813), (488, 34388982), (496, 33834321), (549, 30567984), (558, 30074952), (732, 22925988), (744, 22556214), (837, 20049968), (976, 17194491), (1098, 15283992), (1116, 15037476), (1464, 11462994), (1488, 11278107), (1647, 10189328), (1674, 10024984), (1891, 8874576), (2196, 7641996), (2232, 7518738), (2928, 5731497), (3294, 5094664), (3348, 5012492), (3782, 4437288), (4392, 3820998), (4464, 3759369), (5673, 2958192), (6588, 2547332), (6696, 2506246), (7564, 2218644), (8784, 1910499), (11346, 1479096), (13176, 1273666), (13392, 1253123), (15128, 1109322), (17019, 986064), (20543, 816912), (22692, 739548), (26352, 636833), (30256, 554661), (34038, 493032), (41086, 408456), (45384, 369774), (51057, 328688), (61629, 272304), (68076, 246516), (82172, 204228), (90768, 184887), (102114, 164344), (123258, 136152)]