1256856768

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 168

約数和(自身を含む): 3712134816

約数和(自身を除く): 2455278048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 73, 96, 142, 144, 146, 192, 213, 219, 284, 288, 292, 421, 426, 438, 568, 576, 584, 639, 657, 842, 852, 876, 1136, 1168, 1263, 1278, 1314, 1684, 1704, 1752, 2272, 2336, 2526, 2556, 2628, 3368, 3408, 3504, 3789, 4544, 4672, 5052, 5112, 5183, 5256, 6736, 6816, 7008, 7578, 10104, 10224, 10366, 10512, 13472, 13632, 14016, 15156, 15549, 20208, 20448, 20732, 21024, 26944, 29891, 30312, 30733, 31098, 40416, 40896, 41464, 42048, 46647, 59782, 60624, 61466, 62196, 80832, 82928, 89673, 92199, 93294, 119564, 121248, 122932, 124392, 165856, 179346, 184398, 186588, 239128, 242496, 245864, 248784, 269019, 276597, 331712, 358692, 368796, 373176, 478256, 491728, 497568, 538038, 553194, 717384, 737592, 746352, 956512, 983456, 995136, 1076076, 1106388, 1434768, 1475184, 1492704, 1913024, 1966912, 2152152, 2182043, 2212776, 2869536, 2950368, 2985408, 4304304, 4364086, 4425552, 5739072, 5900736, 6546129, 8608608, 8728172, 8851104, 13092258, 17217216, 17456344, 17702208, 19638387, 26184516, 34912688, 39276774, 52369032, 69825376, 78553548, 104738064, 139650752, 157107096, 209476128, 314214192, 418952256, 628428384, 1256856768]

約数ペア:

[(1, 1256856768), (2, 628428384), (3, 418952256), (4, 314214192), (6, 209476128), (8, 157107096), (9, 139650752), (12, 104738064), (16, 78553548), (18, 69825376), (24, 52369032), (32, 39276774), (36, 34912688), (48, 26184516), (64, 19638387), (71, 17702208), (72, 17456344), (73, 17217216), (96, 13092258), (142, 8851104), (144, 8728172), (146, 8608608), (192, 6546129), (213, 5900736), (219, 5739072), (284, 4425552), (288, 4364086), (292, 4304304), (421, 2985408), (426, 2950368), (438, 2869536), (568, 2212776), (576, 2182043), (584, 2152152), (639, 1966912), (657, 1913024), (842, 1492704), (852, 1475184), (876, 1434768), (1136, 1106388), (1168, 1076076), (1263, 995136), (1278, 983456), (1314, 956512), (1684, 746352), (1704, 737592), (1752, 717384), (2272, 553194), (2336, 538038), (2526, 497568), (2556, 491728), (2628, 478256), (3368, 373176), (3408, 368796), (3504, 358692), (3789, 331712), (4544, 276597), (4672, 269019), (5052, 248784), (5112, 245864), (5183, 242496), (5256, 239128), (6736, 186588), (6816, 184398), (7008, 179346), (7578, 165856), (10104, 124392), (10224, 122932), (10366, 121248), (10512, 119564), (13472, 93294), (13632, 92199), (14016, 89673), (15156, 82928), (15549, 80832), (20208, 62196), (20448, 61466), (20732, 60624), (21024, 59782), (26944, 46647), (29891, 42048), (30312, 41464), (30733, 40896), (31098, 40416)]