252456064

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 607104000

約数和(自身を除く): 354647936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 128, 149, 217, 224, 244, 248, 298, 427, 434, 448, 488, 496, 596, 854, 868, 896, 976, 992, 1043, 1192, 1708, 1736, 1891, 1952, 1984, 2086, 2384, 3416, 3472, 3782, 3904, 3968, 4172, 4619, 4768, 6832, 6944, 7564, 7808, 8344, 9089, 9238, 9536, 13237, 13664, 13888, 15128, 16688, 18178, 18476, 19072, 26474, 27328, 27776, 30256, 32333, 33376, 36356, 36952, 52948, 54656, 60512, 63623, 64666, 66752, 72712, 73904, 105896, 121024, 127246, 129332, 133504, 145424, 147808, 211792, 242048, 254492, 258664, 281759, 290848, 295616, 423584, 508984, 517328, 563518, 581696, 591232, 847168, 1017968, 1034656, 1127036, 1163392, 1694336, 1972313, 2035936, 2069312, 2254072, 3944626, 4071872, 4138624, 4508144, 7889252, 8143744, 9016288, 15778504, 18032576, 31557008, 36065152, 63114016, 126228032, 252456064]

約数ペア:

[(1, 252456064), (2, 126228032), (4, 63114016), (7, 36065152), (8, 31557008), (14, 18032576), (16, 15778504), (28, 9016288), (31, 8143744), (32, 7889252), (56, 4508144), (61, 4138624), (62, 4071872), (64, 3944626), (112, 2254072), (122, 2069312), (124, 2035936), (128, 1972313), (149, 1694336), (217, 1163392), (224, 1127036), (244, 1034656), (248, 1017968), (298, 847168), (427, 591232), (434, 581696), (448, 563518), (488, 517328), (496, 508984), (596, 423584), (854, 295616), (868, 290848), (896, 281759), (976, 258664), (992, 254492), (1043, 242048), (1192, 211792), (1708, 147808), (1736, 145424), (1891, 133504), (1952, 129332), (1984, 127246), (2086, 121024), (2384, 105896), (3416, 73904), (3472, 72712), (3782, 66752), (3904, 64666), (3968, 63623), (4172, 60512), (4619, 54656), (4768, 52948), (6832, 36952), (6944, 36356), (7564, 33376), (7808, 32333), (8344, 30256), (9089, 27776), (9238, 27328), (9536, 26474), (13237, 19072), (13664, 18476), (13888, 18178), (15128, 16688)]