254813104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 654402560

約数和(自身を除く): 399589456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 61, 76, 91, 104, 112, 122, 133, 151, 152, 182, 208, 244, 247, 266, 302, 304, 364, 427, 488, 494, 532, 604, 728, 793, 854, 976, 988, 1057, 1064, 1159, 1208, 1456, 1586, 1708, 1729, 1963, 1976, 2114, 2128, 2318, 2416, 2869, 3172, 3416, 3458, 3926, 3952, 4228, 4636, 5551, 5738, 6344, 6832, 6916, 7852, 8113, 8456, 9211, 9272, 11102, 11476, 12688, 13741, 13832, 15067, 15704, 16226, 16912, 18422, 18544, 20083, 22204, 22952, 27482, 27664, 30134, 31408, 32452, 36844, 37297, 40166, 44408, 45904, 54964, 60268, 64477, 64904, 73688, 74594, 80332, 88816, 105469, 109928, 119743, 120536, 128954, 129808, 147376, 149188, 160664, 175009, 210938, 219856, 239486, 241072, 257908, 261079, 298376, 321328, 350018, 421876, 478972, 515816, 522158, 596752, 700036, 838201, 843752, 957944, 1031632, 1044316, 1225063, 1400072, 1676402, 1687504, 1915888, 2088632, 2275117, 2450126, 2800144, 3352804, 4177264, 4550234, 4900252, 6705608, 9100468, 9800504, 13411216, 15925819, 18200936, 19601008, 31851638, 36401872, 63703276, 127406552, 254813104]

約数ペア:

[(1, 254813104), (2, 127406552), (4, 63703276), (7, 36401872), (8, 31851638), (13, 19601008), (14, 18200936), (16, 15925819), (19, 13411216), (26, 9800504), (28, 9100468), (38, 6705608), (52, 4900252), (56, 4550234), (61, 4177264), (76, 3352804), (91, 2800144), (104, 2450126), (112, 2275117), (122, 2088632), (133, 1915888), (151, 1687504), (152, 1676402), (182, 1400072), (208, 1225063), (244, 1044316), (247, 1031632), (266, 957944), (302, 843752), (304, 838201), (364, 700036), (427, 596752), (488, 522158), (494, 515816), (532, 478972), (604, 421876), (728, 350018), (793, 321328), (854, 298376), (976, 261079), (988, 257908), (1057, 241072), (1064, 239486), (1159, 219856), (1208, 210938), (1456, 175009), (1586, 160664), (1708, 149188), (1729, 147376), (1963, 129808), (1976, 128954), (2114, 120536), (2128, 119743), (2318, 109928), (2416, 105469), (2869, 88816), (3172, 80332), (3416, 74594), (3458, 73688), (3926, 64904), (3952, 64477), (4228, 60268), (4636, 54964), (5551, 45904), (5738, 44408), (6344, 40166), (6832, 37297), (6916, 36844), (7852, 32452), (8113, 31408), (8456, 30134), (9211, 27664), (9272, 27482), (11102, 22952), (11476, 22204), (12688, 20083), (13741, 18544), (13832, 18422), (15067, 16912), (15704, 16226)]